removing usage of deprecated method << (using doLast/doFirst instead)

CHANGELOG.md

 Upcoming version:
 -----------------
+  - removing usage of deprecated method << (using doLast/doFirst instead) (Nikolaus Krismer)
   - updating gradle wrapper (to version 3.4) (Nikolaus Krismer)
   - fixed some issues with postgresql logs when using NFS for synced folders (Nikolaus Krismer)
   - using owner/group name for postgresql logs (Nikolaus Krismer)

build.gradle

@@ -63,7 +63,7 @@ eclipse {
 				filterGit.appendNode('id', 1421146667415)
 				filterGit.appendNode('name', '')
 				filterGit.appendNode('type', 30)
-				Node matcherGit = filterGradle.appendNode('matcher')
+				Node matcherGit = filterGit.appendNode('matcher')
 				matcherGit.appendNode('id', 'org.eclipse.ui.ide.multiFilter')
 				matcherGit.appendNode('arguments', '1.0-name-matches-false-false-.git')
 
@@ -102,6 +102,22 @@ vagrantDestroy.doFirst {
 	}
 }
 
+vagrantUp.doFirst {
+    if (!vagrantDir.isDirectory()) {
+        println "Creating directory $vagrantDir and copying content"
+        vagrantDir.mkdirs()
+
+        sync {
+            from files('etc/vagrant')
+            into vagrantDir
+
+            filter(FixCrLfFilter)
+            filter(ReplaceTokens, tokens: [db_username: 'niko', db_password: 'secretPhdPassword#2014!'])
+        }
+    }
+}
+
+
 // Custom tasks
 
 task vagrantExport(type: Zip) {
@@ -117,24 +133,3 @@ task vagrantExport(type: Zip) {
 	filter(FixCrLfFilter)
 	filter(ReplaceTokens, tokens: [db_username: 'myUser', db_password: 'myPassword'])
 }
-
-task vagrantPrepare << {
-	description = 'Prepares the vagrant environment (creates directory, copies Vagrantfile, ...)'
-
-	if (!vagrantDir.isDirectory()) {
-		println "Creating directory $vagrantDir and copying content"
-		vagrantDir.mkdirs()
-
-		sync {
-			from files('etc/vagrant')
-			into vagrantDir
-
-			filter(FixCrLfFilter)
-			filter(ReplaceTokens, tokens: [db_username: 'niko', db_password: 'secretPhdPassword#2014!'])
-		}
-	}
-}
-
-// task dependencies
-
-tasks.vagrantUp.dependsOn vagrantPrepare