[maven-release-plugin] prepare release groovy-1.10
[maven-release-plugin] prepare for next development iteration
Enable expansion of evn variables in class path, script and groovy parameters
fixed typo
[maven-release-plugin] prepare release groovy-1.11
[maven-release-plugin] prepare for next development iteration
Save allowMacro via requested JSON
New Jenkins maven repo
Merge branch 'pull5'
[maven-release-plugin] prepare release groovy-1.12
[maven-release-plugin] prepare for next development iteration
Provide arguments to perform() as context variables

By mapping the AbstractBuild, Launcher and BuildListener to Groovy shell
variables, it is easier (and sometimes possible) to write scripts that fully
interact with the current build invocation.
Code cleanup for readability, correctness
Merge pull request #6 from jenkinsci/provide_build_context

Provide build context
[maven-release-plugin] prepare release groovy-1.13
[maven-release-plugin] prepare for next development iteration
Documenting predefined variables.