remove source sets from build.gradle

build.gradle

@@ -5,15 +5,6 @@ repositories {
 }
 
 dependencies {
-    compile "org.codehaus.groovy:groovy-all:2.1.5"
+    compile "org.codehaus.groovy:groovy-all:2.4.8"
     compile "com.sun.mail:javax.mail:1.5.3"
-}
-
-sourceSets{
-    main{
-        resources{
-            srcDir projectDir
-            include 'resources/images/**'
-        }
-    }
 }