GROOVY-6012: Source encoding is not used when scripts are reloaded
GROOVY-6012: Replace anonymous inner class with instance initializer
annotation to set base script of the script
removed unused field declaration
Fixed typo in BaseScriptASTTransformation GroovyDoc.
GROOVY-6338: @Log4j2 Annotation
Test can now be compiled with Java 1.5
GROOVY-6259: Allow to define the logger category name for the @Log
annotations
Merge pull request #199 from musketyr/master

annotation to define base script of the script
Merge pull request #172 from melix/GROOVY-6012

GROOVY-6012: Source encoding is not used when scripts are reloaded
Merge branch 'GROOVY-6338' of https://github.com/PascalSchumacher/groovy-core into PascalSchumacher-GROOVY-6338
set since version to 2.2.0
upgrade log4j2 version to 2.0-beta9
GROOVY-6376: Add @BaseScript AST transformation

minimal clean-up
tweaks for PR#251