Add support for travis ci
Add travis build status to readme
Fix: MGAsyncCommand never gets released.

see: https://github.com/MattesGroeger/MGCommand/issues/19
Merge pull request #20 from patrickkulling/fix_issue_19

Fix: MGAsyncCommand never gets released.
Updated readme for version 0.1.1
Increase version to 0.1.1
Set deployment target to 5.0