First/Last -> Name, Require Email, Depricate Username
Merge branch 'master' of https://github.com/isenseDev/rSENSE into rename-users

Conflicts:
	app/views/users/new.html.erb
	test/test_helper.rb
Merging stuff.
Merge branch 'master' of https://github.com/isenseDev/rSENSE into rename-users
Fix some tests.
Merge pull request #1148 from NatTuck/rename-users

First/Last -> Name, Require Email, Depricate Username