gradle 1.3 to 1.4 changes
GROOVY-6065: Overriding enum methods in constant specific body does not work if non-default constructor is used
GROOVY-4641: Defining an abstract method in enum
minor refactor (remove * imports)
GROOVY-5756: error during class generation: cannot define closures inside methods of an enum instance
minor javadoc formatting only (java8 doesn't like self-closing tags and other things - partial fix)
minor javadoc formatting only (java8 doesn't like self-closing tags and other things - partial fix)
GROOVY-6068: Thread safety issue in AntBuilder leads to major memory leak
GROOVY-6068: Thread safety issue in AntBuilder leads to major memory leak
minor tweaks to GroovyConsole
GROOVY-6054: context variable breaks output transformation
GROOVY-6075: Support for generation of 1.6 and 1.7 bytecode