[maven-release-plugin] prepare for next development iteration
Polished a little bit the whole project
Updated copyright notes
Added cancelling tasks system
Tasks can be cancelled by type or all tasks at once. Fixes #3
Changed project layout to include examples

Fixes #5
Refactored/documented Groundy class
Also fixed some Android naming conventions for the constants which fixes #8
Refined cancelling tasks system
Tasks can be cancelled by group id. Fixes #7
Fixed 'cancel all' bugs
Updated README to reflect new changes and added travis
Complete refactoring to the queue behavior
It is not possible to configure the way in which the GroundyService works: either as a queue or async. While using queue mode it is possible to enable force_queue_completion mode which will reschedule intents that were not processed due to the Service being killed
Added basic examples of usage
Added even more examples
Closes #9
Now it is possible to attach more receivers to a single task
Still missing a way to detach them
Renamed samples to examples
Added Chuck Norris example
Added detachReceiver method

Fixes #11
[maven-release-plugin] prepare release groundy-parent-0.7
Merge tag 'groundy-parent-0.7'

[maven-release-plugin]  copy for tag groundy-parent-0.7

Conflicts:
	README.md