Adding unit tests for FedoraRepository
fixed unit test for describe and describeHtml
attempted to fix testDesribeModeshape
Unit tests for FedoraNamespace, FedoraObject, and FedoraRepository
Fixed unit tests for FedoraObject
PowerMockito to stub static methods
46822943: Unit test frepo-http-api/FedoraIdentifiers

Unit test for FedoraIdentifiers

https://www.pivotaltracker.com/story/show/46822943
replace printStackTrace calls with logger messages.
update to new metrics SNAPSHOT api
datastream api code cleanup
Cleaned up unused imports, made FedoraIdentifiersTest actually test the value of returned pids
Merge branch 'master' of github.com:futures/fcrepo4
Adding unit tests for FedoraRepository
merging with fcca6d..
merge PowerMockito support
fixed Unit tests for FedoraObjectTest after merge
fixed Unit test after merge
test FedoraRepository that works
keeping the good test
PowerMockito to clean up the object test