EHN: Integrate OSEHRA Technical Journal Submissions

Create a framework to support OTJ Submisson Mumps component testing.
If TEST_VISTA_OTJ_SUBMISSION option is enabled, for each OTJ Submission
under Testing/OTJ folder, it will generate a cmake file to import Mumps
components to the VistA testing Instance, which can laterly be used in
dashboard script.

Also includes one certified OTJ Submission, Problem List Refactoring.

OSEHRA-Id: http://issues.osehra.org/browse/OAT-94
Change-Id: Ie6399c05dedc3c7e73a1329ff2b094f4fd7ec307
Merge "EHN: Integrate OSEHRA Technical Journal Submissions"