SHL-79 - Update gradle wrapper to 1.2

build.gradle

@@ -23,7 +23,7 @@ apply from: "$rootDir/maven.gradle"
 apply plugin: 'docbook-reference'
 apply plugin: 'application'
 
-[compileJava, compileTestJava]*.options*.compilerArgs = ["-Xlint:-serial"]
+[compileJava, compileTestJava]*.options*.compilerArgs = ["-Xlint:-serial", "-Xlint:unchecked", "-Xlint:rawtypes"]
 
 dependencies {
     compile "org.springframework:spring-core:$springVersion"
@@ -59,7 +59,7 @@ javadoc {
       ]
   
      links = [
-        "http://static.springframework.org/spring/docs/3.0.x/javadoc-api",
+        "http://static.springframework.org/spring/docs/3.1.x/javadoc-api",
         "http://download.oracle.com/javase/6/docs/api",
      ]
      
@@ -191,7 +191,7 @@ artifacts {
 
 task wrapper(type: Wrapper) {
     description = 'Generates gradlew[.bat] scripts'
-    gradleVersion = '1.0'
+    gradleVersion = '1.2'
 }