Added REST API to request a fixity check on a datastream
Added unit test for fixity check api
Merge branch 'master' of https://github.com/vnguyen745/fcrepo4
Mergg remote-tracking branch 'upstream/master'

Conflicts:
	fcrepo-http-api/src/main/java/org/fcrepo/api/FedoraDatastreams.java
Added RESTEasy and Velocity for displaying repo info on /describe
Merge branch 'master' of https://github.com/futures/fcrepo4
Merge branch 'master' of https://github.com/futures/fcrepo4
Merge branch 'master' of https://github.com/futures/fcrepo4
Merge branch 'master' of https://github.com/futures/fcrepo4
Merge branch 'master' of https://github.com/futures/fcrepo4
Merge branch 'master' of https://github.com/futures/fcrepo4
Merge branch 'master' of https://github.com/futures/fcrepo4
Merge branch 'master' of https://github.com/futures/fcrepo4
cleaned up pom of uneeded dependencies
formatted html display of fedora describe