Remove all repository declarations from modulde build.gradle files and add to gradle/dependency-management.gradle.

docs/spring-session-docs.gradle

@@ -30,6 +30,7 @@ asciidoctor {
 		'gh-samples-url': "$ghUrl/samples/",
 		'download-url' : "https://github.com/spring-projects/spring-session-data-geode/archive/${ghTag}.zip",
 		'spring-version' : versions['org.springframework:spring-core'],
+//		'spring-version' : "$springVersion",
 		'spring-session-version' : version,
 		'docs-itest-dir' : rootProject.projectDir.path + '/docs/src/integration-test/java/',
 		'docs-test-dir' : rootProject.projectDir.path + '/docs/src/test/java/',

gradle/dependency-management.gradle

@@ -1,3 +1,7 @@
+repositories {
+	maven { url "https://repo.spring.io/libs-snapshot" }
+}
+
 dependencyManagement {
 	imports {
 		mavenBom "org.springframework.boot:spring-boot-dependencies:$springBootVersion"

samples/boot/gemfire-with-scoped-proxies/spring-session-sample-boot-gemfire-with-scoped-proxies.gradle

@@ -1,10 +1,6 @@
 apply plugin: 'io.spring.convention.spring-sample-boot'
 apply plugin: "application"
 
-repositories {
-	mavenCentral()
-}
-
 dependencies {
 
 	compile project(':spring-session-data-geode')

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

@@ -2,10 +2,6 @@ apply plugin: 'io.spring.convention.spring-sample-boot'
 apply plugin: "gemfire-server"
 apply plugin: "application"
 
-repositories {
-	mavenCentral()
-}
-
 dependencies {
 
 	compile project(':spring-session-data-geode')

spring-session-data-geode/spring-session-data-geode.gradle

@@ -2,10 +2,6 @@ apply plugin: 'io.spring.convention.spring-module'
 
 description = "Spring Session for Apache Geode"
 
-repositories {
-	maven { url "https://repo.spring.io/libs-snapshot" }
-}
-
 dependencies {
 
 	compile "org.springframework:spring-context-support"