Updated gems :gem:
Changed branch in deploy
Edited readme
Updated exlibris-nyu gem for shanghai :star:
Updated gems :gem: and made tests work with new authpds
Upped testing :smile:
Don't check SSO on JSOn calls
Adde gauges overwrite back
Merge branch 'development-shibboleth' of github.com:NYULibraries/privileges_guide into development-deploy

Conflicts:
	Gemfile
	Gemfile.lock
	config/deploy/staging.rb