Fixing https://github.com/NREL/OpenStudio/issues/796.
Cleaning up ruby job include dirs, which was ugly and causing problems for merged user scripts saved as WorkItems.

[#64697030]
[#65048086]
Merge pull request #837 from NREL/20140203_ETH_TestPATForJCI_65048086

20140203 eth test pat for jci 65048086