Fixes issue #41 on original project

Automatically disables and enables a newly cloned jobs,
thus making the jobs buildable.
Comment explaining weird calls to enable
Merge pull request #43 from Vidarls/fix_unbuildable_clones

Fix unbuildable clones
upgrade to a more recent version of http-builder and change the groovy version used by Gradle to match that used by http-builder
Merge pull request #56 from entagen/jamesdh/55_fix_groovy_dependency

Fix groovy dependency resolution error
Merge pull request #1 from entagen/master

Merge changes from upstream