Merge pull request #762 from jfarid27/master

Minor button fixes.
Merge pull request #763 from jfarid27/master

Fixed setmanager download buttons.
Added Contiperf library for pref testing with JUnit
Added Presets backed by FlatFileValueStore - initial commit
Trying to thest HCL with MockMvc - changed analyze/hcl request to take json instead of request params
Comment out performance test
Merge pull request #765 from apartensky/master

FlatFile Presets