Disallow spidering for now
Initial devise installation and configuration

[#45248175] - this isn't done yet, the user model still needs generating, Devise needs configuring, etc.
Initial devise installation and configuration

[#45248175] - this isn't done yet, the user model still needs generating, Devise needs configuring, etc.
Merge branch 'devise' of github.com:concord-consortium/lightweight-standalone into devise

Conflicts:
	Gemfile
Adds the User model through Devise

[#45248175]
Getting Devise running
Old restful_authentication methods are in the way
Getting session/user links on the page
Log In / Log Out / Register links [#45250909]

This actually finishes [#45250909]. Now to clean up the authorization part.
Gem updates
Including Devise helpers for rspec
Adds CanCan and basic authentication

[#45248175]
Redirect to login, not home page, on auth denied
Main activity link is to run, not edit
Adds Faker gem to generate fake emails for testing
Spec tests for authorization