Update gems with only patch-level changes
Update production dependencies
Update development dependencies
Update test dependencies
Update devise to 3.2.3
Switch to haml-rails gem

Configures Rails for use with haml.
Update guise
Update squeel
Update draper
Update oj
Update sidekiq
Use released version of carmen-rails

Pull request was merged
Update dalli
Update whenever
Update to latest ember-rails
Update gems
Update to rails 4.0.4

* Set `config.secret_key_base`
* Specify how to handle `406` response with `cancan` with `format.json`
* Update `jasminerice` gem to handle new Rails routing
* Update simple_form
* Remove gems that have been merged into Rails 4 (sextant,
  strong_paramters)
* Handle deprecated config (`config.eager_load` and `config.whiny_nils`)
* Remove deprecated `simple_form` config
* Remove `:assets` group in `Gemfile`.
* Update tests for sidekiq dashboard to use page response to assert if a
  user is able to access the page.
Upgrade to Rails 4
Ignore backup files
Setup travis-ci