Gem source is https now.
Turn off mass assignment protection, turn on strong parameters.
Use strong params in TalksController.
Update rails_admin to latest version supporting rails 3.x.
Merge remote-tracking branch 'upstream/master' into fully-switch-to-strong-params

Conflicts:
	Gemfile
	Gemfile.lock
Merge pull request #52 from phiggins/fully-switch-to-strong-params

Fully switch to strong params