Beef up comments
add method to read test file from disk
Add access api test and supporting files
handle ben's change to the metacat client read api because it returns inputstream now
Create workflow scheduler test.
Change location of PropertyService to properties directory
Change MetaCatVersion to MetacatVersion
Fix references to db classes that were moved and refactoring missed.
Remove unneeded exception handling
Implement fix for Bug #4245: Harvester command line scripts don't execute.
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