Initial ci
Improved error handling by exception
Implemented purge
Updated for groovy 2.1.5
Switched to Maven dependencies instead of direct reference for MQS related JARs
Added receive with timeout
Refactoring message options and cleanup

- Introduced MqGetMessageOptionsBuilder
- Removed sleepMs(), as it does not belong here
Refactored: Simplified by introducting queueGet and queueGetContent low level internal helper methods
Make timeout configurable instead of method param
Updated to groovy 2.17, switched from groovy-all to groovy modules. Enabled installing sources.
Improved return types
Fixed correlation ID
Updated mqs to 7.0.1.10
Added MQS repo spawning helper
Use base exception
Comment on requiring MQS test instance
Added project quickstart
Refactored from package messaging to de.m3y.gmqs
Tuned doc
Merge branch 'master' of github.com:marcelmay/g-mqs