Integrated Korhogo tests into CI Regional lab test catalog

Story https://www.pivotaltracker.com/story/show/56813242
Bug
https://www.pivotaltracker.com/story/show/55925564
Adding unit of measure to Plaquettes test in Haiti Clinical and LNSP.
Missed this file in prior commit.
Another commit to make sure file format is correct.
Merge pull request #21 from pfschwartz/develop

Integrated Korhogo tests into CI Regional lab test catalog
Merge pull request #22 from jfurlong/develop

Develop
Allow for easy context switching to VN database when changing branches.
Add VN-specific DB update files.
VN APHL changes to date, still work in progress.
VN APHL changes to date, still work in progress.
VN APHL changes to date, still work in progress.
Merge branch 'vn' of https://github.com/jsibley/openelisglobal-core into vn