Add buildSrc including build conventions plugins

Closes gh-1942

spring-session-samples/spring-session-sample-boot-findbyusername/spring-session-sample-boot-findbyusername.gradle

@@ -19,6 +19,7 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 	integrationTestCompile "org.testcontainers:testcontainers"
 }

spring-session-samples/spring-session-sample-boot-hazelcast/spring-session-sample-boot-hazelcast.gradle

@@ -15,5 +15,6 @@ dependencies {
 	testCompile "org.springframework.boot:spring-boot-starter-test"
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }

spring-session-samples/spring-session-sample-boot-hazelcast4/spring-session-sample-boot-hazelcast4.gradle

@@ -16,5 +16,6 @@ dependencies {
 	testCompile "org.springframework.boot:spring-boot-starter-test"
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }

spring-session-samples/spring-session-sample-boot-jdbc/spring-session-sample-boot-jdbc.gradle

@@ -17,5 +17,6 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }

spring-session-samples/spring-session-sample-boot-redis-json/spring-session-sample-boot-redis-json.gradle

@@ -19,6 +19,7 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 	integrationTestCompile "org.testcontainers:testcontainers"
 }

spring-session-samples/spring-session-sample-boot-redis-simple/spring-session-sample-boot-redis-simple.gradle

@@ -16,6 +16,7 @@ dependencies {
 	testRuntime 'org.junit.jupiter:junit-jupiter-engine'
 	testCompile 'org.springframework.boot:spring-boot-starter-test'
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 	integrationTestCompile 'org.testcontainers:testcontainers'
 }

spring-session-samples/spring-session-sample-boot-redis/spring-session-sample-boot-redis.gradle

@@ -16,6 +16,7 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 	integrationTestCompile "org.testcontainers:testcontainers"
 }

spring-session-samples/spring-session-sample-boot-webflux-custom-cookie/spring-session-sample-boot-webflux-custom-cookie.gradle

@@ -12,6 +12,7 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 	integrationTestCompile "org.testcontainers:testcontainers"
 }

spring-session-samples/spring-session-sample-boot-webflux/spring-session-sample-boot-webflux.gradle

@@ -12,6 +12,7 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 	integrationTestCompile "org.testcontainers:testcontainers"
 }

spring-session-samples/spring-session-sample-javaconfig-custom-cookie/spring-session-sample-javaconfig-custom-cookie.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-data-redis')
@@ -6,8 +9,12 @@ dependencies {
 	compile "io.lettuce:lettuce-core"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 	compile "org.testcontainers:testcontainers"
 
 	providedCompile "javax.servlet:javax.servlet-api"
@@ -16,7 +23,8 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }
 
 gretty {

spring-session-samples/spring-session-sample-javaconfig-hazelcast/spring-session-sample-javaconfig-hazelcast.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-hazelcast')
@@ -9,8 +12,12 @@ dependencies {
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
 	compile "com.hazelcast:hazelcast-client"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 
 	providedCompile "javax.servlet:javax.servlet-api"
 	providedCompile "javax.servlet.jsp:javax.servlet.jsp-api"
@@ -19,5 +26,6 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }

spring-session-samples/spring-session-sample-javaconfig-jdbc/spring-session-sample-javaconfig-jdbc.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-jdbc')
@@ -6,8 +9,12 @@ dependencies {
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
 	compile "com.h2database:h2"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 
 	providedCompile "javax.servlet:javax.servlet-api"
 
@@ -15,5 +22,6 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }

spring-session-samples/spring-session-sample-javaconfig-redis/spring-session-sample-javaconfig-redis.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-data-redis')
@@ -6,8 +9,12 @@ dependencies {
 	compile "io.lettuce:lettuce-core"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 	compile "org.testcontainers:testcontainers"
 
 	providedCompile "javax.servlet:javax.servlet-api"
@@ -16,7 +23,8 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }
 
 gretty {

spring-session-samples/spring-session-sample-javaconfig-rest/spring-session-sample-javaconfig-rest.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-data-redis')
@@ -7,8 +10,12 @@ dependencies {
 	compile "org.springframework.security:spring-security-config"
 	compile "org.springframework.security:spring-security-web"
 	compile "com.fasterxml.jackson.core:jackson-databind"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 	compile "org.testcontainers:testcontainers"
 
 	providedCompile "javax.servlet:javax.servlet-api"

spring-session-samples/spring-session-sample-javaconfig-security/spring-session-sample-javaconfig-security.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-data-redis')
@@ -8,8 +11,12 @@ dependencies {
 	compile "io.lettuce:lettuce-core"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 	compile "org.testcontainers:testcontainers"
 
 	providedCompile "javax.servlet:javax.servlet-api"
@@ -20,7 +27,8 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }
 
 gretty {

spring-session-samples/spring-session-sample-misc-hazelcast/spring-session-sample-misc-hazelcast.gradle

@@ -1,12 +1,19 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-core')
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
 	compile "com.hazelcast:hazelcast-client"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 
 	providedCompile "javax.servlet:javax.servlet-api"
 
@@ -14,5 +21,6 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }

spring-session-samples/spring-session-sample-xml-jdbc/spring-session-sample-xml-jdbc.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-jdbc')
@@ -6,8 +9,12 @@ dependencies {
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
 	compile "com.h2database:h2"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 
 	providedCompile "javax.servlet:javax.servlet-api"
 
@@ -15,5 +22,6 @@ dependencies {
 	testCompile "org.junit.jupiter:junit-jupiter-api"
 	testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }

spring-session-samples/spring-session-sample-xml-redis/spring-session-sample-xml-redis.gradle

@@ -1,4 +1,7 @@
-apply plugin: 'io.spring.convention.spring-sample-war'
+plugins {
+    id "org.gretty" version "3.0.7"
+    id "io.spring.convention.spring-sample-war"
+}
 
 dependencies {
 	compile project(':spring-session-data-redis')
@@ -6,8 +9,12 @@ dependencies {
 	compile "io.lettuce:lettuce-core"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:webjars-taglib"
-	compile jstlDependencies
-	compile slf4jDependencies
+	compile "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api"
+	compile "org.apache.taglibs:taglibs-standard-jstlel"
+	compile "org.slf4j:slf4j-api"
+	compile "org.slf4j:jcl-over-slf4j"
+	compile "org.slf4j:log4j-over-slf4j"
+	compile "ch.qos.logback:logback-classic"
 	compile "org.testcontainers:testcontainers"
 
 	providedCompile "javax.servlet:javax.servlet-api"
@@ -16,7 +23,8 @@ dependencies {
     testCompile "org.junit.jupiter:junit-jupiter-api"
     testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
-	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.seleniumhq.selenium:htmlunit-driver"
+	integrationTestCompile "org.seleniumhq.selenium:selenium-support"
 }
 
 gretty {