* FEATURES
* [web] first working version of job_group triggers via token auth
* [web] creation time in job info
* [core] configurable git parameters for job groups
* [dispatcher] locking for job groups
* [cli] rtrigger: added trigger for job_group's
* [dist] added GitLab::WebHook example to dancer config template
* [core] replaced Net::SSH2 with Libssh::Session
* [examples] install job group examples in sostw job in KankuFile
* [handler] PreparSSH: global config for 'public_key_files' in kanku-config.yml
* [core] dispatcher cleanup jobs waiting for recursivly
* BUGFIXES
* [core] catch rabbitmq connection error and reconnect
* [dispatcher] fix data caching issues with job groups
* [core] fix 'uninitialized value' issues
* [web] skipped jobs showed as warnings
* [setup] copy certs only if dest does not exists
* [web] automatically enable all jobs in job_group which are not exlicitly disabled
* [core] added timeout_nodata for SSH
* [handler] OBSServerFrontendTests: fix timeout problem
* [handler] CreateDomain: die if no vm_image_file in ctx
* [cli] avoid 'uninitialized' warnings in rjob when no filter is set
OBS-URL: https://build.opensuse.org/package/show/devel:kanku/kanku?expand=0&rev=141
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