GROOVY-6128
possibility to generate stubs in custom encoding
generating stubs in java source encoding by default
GROOVY-6128
if not specified, stub generator uses platform charset
GROOVY-3298: Support multiple labels on the same statement
GROOVY-6822: Rewrite the JsonBuilder implementation
GROOVY-6822: Added javadoc for constructors.
Added constructor with parent classloader and CompilerConfiguration
[GROOVY-6890] NamespaceBuilder(Support): allow automatic detetection of namespaces declared in attributes
ROOVY-6911: Incorrect parametrization of generic type leads to ArrayIndexOutOfBoundsException
Fixes for JSON serialization issues of GROOVY-6937 and GROOVY-6852
GROOVY-6973: Add backport jars facility
Add missing pom file
Produce dummy javadoc/sources jars for backports, for Maven Central to be happy
Fixed missing backport jars from artifactoryUpload
GROOVY-6976: after upgrading to 2.3.5 CliBuilder doesn't work
code style: groovysh tests
GROOVY-6942: Command arguments can contain spaces, e.g. filenames for :load
GROOVY-6942: Improved Load Command Completion to consider hyphens around filenames
Fix messed up documentation due to program structure section
Fix incorrect include for callSuper example
Added sanity checks for asciidoctor