GROOVY-6698: step 1 - make "jar" task work without deprecations
GROOVY-6698: step 2 - fix "test" task
GROOVY-6698: step 2 - fix "groovydoc(All)" tasks
GROOVY-6698: step 3 - fix jarjar task to avoid recompilations
GROOVY-6698: fix bootstrap jar not checking the indy flag
GROOVY-6698: Upgrade to Gradle 1.11
GROOVY-6698: Consistently use target 1.7 if indy is enabled
Rolling back to Gradle 1.10 because of http://issues.gradle.org/browse/GRADLE-3052
Merge pull request #379 from melix/GROOVY-6698

Rework of Gradle build
Add small expected check of stackable trait test
Remove System.out debug code
Fix regression in jarjar due to module jars not always being overwritten
Merge pull request #386 from uehaj/master

Add small expected check of stackable trait test
Fix type of value parameter in setColor 

Parameter value receives Strings as options.getOptionValue returns string. This fixes --color option.
Add testcases for check the results when change the order of with implements/withTraits
minor refactor: adjust recently added utility method
minor refactor: an additional utility method,
Merge pull request #388 from uehaj/master

Add testcases for check the results when change the order of with implem...
minor refactor: improved error message in utility method,
GROOVY-6708: Fix trait inheriting from other generic trait leading to compilation error