INTEXT-30 - Add SMPP Support
- migrate old sandbox project
- add schema for channel adapters and gateways
- change some package structure based on spring integration module package structure
INTEXT-30 - Add SMPP Support
- update to version 2.2.0.BUILD-SNAPSHOT
Change group id
INTEXT-30 - Cleanup
Merge pull request #16 from otnateos/INTEXT-30

* otnateos-INTEXT-30:
  INTEXT-30 - Cleanup
  Change group id
  INTEXT-30 - Add SMPP Support - update to version 2.2.0.BUILD-SNAPSHOT
  INTEXT-30 - Add SMPP Support - migrate old sandbox project - add schema for channel adapters and gateways - change some package structure based on spring integration module package structure