Remove unused plugins
Merge branch 'r3_upgrade' of https://github.com/suegrimes/ISCC_LIMS.git into r3_upgrade

Conflicts:
	Gemfile
	lib/authentication/generators/authenticated/templates/model.rb
	lib/authentication/lib/authentication.rb
	lib/authentication/lib/authentication/by_cookie_token.rb
	lib/authentication/lib/authentication/by_password.rb
	lib/authentication/lib/authorization.rb
	lib/authentication/lib/authorization/aasm_roles.rb
	lib/authentication/lib/authorization/stateful_roles.rb
	lib/authentication/lib/trustification.rb
	lib/authentication/lib/trustification/email_validation.rb
	lib/authentication/notes/AccessControl.txt
	lib/authentication/notes/Authentication.txt
	lib/authentication/notes/Authorization.txt
	lib/authentication/notes/RailsPlugins.txt
	lib/authentication/notes/SecurityFramework.graffle
	lib/authentication/notes/SecurityFramework.png
	lib/authentication/notes/SecurityPatterns.txt
	lib/authentication/notes/Tradeoffs.txt
	lib/authentication/notes/Trustification.txt
	lib/authentication/rails/init.rb
	lib/authentication/tasks/auth.rake
Rails 3 upgrade: modify find syntax
Merge branch 'origin/r3_upgrade'
debug for location of Rails.root
re-add autocomplete for intestinal sc marker