Should fix PAT+Cloud.

[#64697030]
Moving database journal to memory (I am tired of the -journal files). Demoting the "cannot start transaction" message to Info, since we expect this call to fail sometimes.

[#64697030]
Changing Ruby tests of measures to run tests in OpenStudioCore-build/resources directory, rather than in place. (Especially important for PATMeasures, which was making new files show up in openstudiocore/src.)

[#0]
Merge pull request #831 from NREL/20140128_ETH_Issue827_WorkItemsFromJSON

20140128 eth issue827 work items from json