| Ayanga & Michael | Refactored controller methods -> service
| Ayanga & Michael | Refactored more controller methods -> service
Merge pull request #10 from albertsaave/master

[AS] add functionality to update dosageform concepts for drugs
Refactoring dao to not use service
Refactored more controller methods -> service
[AS] merge conflicts from mlennon3
Merge branch 'mlennon3-master'
| Ayanga & Michael | Removed the usage of conceptID in controller, refactored addConceptDetailsToModel
Merge pull request #13 from mlennon3/master

| Ayanga & Michael | Refactored MCMController
added more concept's related transactional data to the results page.
fix description bug for programs and now renders results page correctly
| Ayanga & Michael | Extracted try/catch in MCMController.executeMerge
| Ayanga & Michael | Refactor MCMController methods
| Ayanga & Michael | Added PreviewErrorValidation.  Refactored MCMController methods to MCService
Merge pull request #14 from mlennon3/master

Ayanga & Michael Refactored MCController
made an interface for preview error validator.
[AS/VS] adding transactional annotations to DAO
Moved the service tests into service test class.
Removing redundant assertions.
Michael | Sancho Added test for updateConceptSets