Remove chronic and whenever from Gemfile.lock

I believe these were accidentally left here after 5b78170a0e913aaa1cdcf.

Change-Id: Icb4ad0a9fb796b895931fc9b3010cd7e89d7a58f
Update jquery-rails gem 3.0.4 -> 3.1.0

Changes:

  - Updated to jQuery 1.11.0
  - Updated to latest jquery-ujs
  - Added development rake task for updating jQuery

Change-Id: Ic044687f468b170c2802397650f9041ed93b99d8