Drop .ruby-version
Update newrelic_rpm gem 3.7.2.195
Update open4 gem to 1.3.1
Update redis gem to 3.0.7
Update multi_json gem to 1.8.4
Update kaminari gem to 0.15.1
Update gettext gem to 3.1.0
Update rspec-expectations gem to 2.14.5
Update jbuilder gem to 2.0.3
Update rspec-mocks gem to 2.14.5
Update shoulda-matchers gem to 2.5.0
Update wirb gem to 1.0.3
Update pry gem to 0.9.12.6
Update capybara gem to 2.2.1
Update commander gem to 4.1.6
Update mysql2 gem to 0.3.15
Update haml gem to 4.0.5
Update paint gem to 0.8.7
Update bullet gem to 4.8.0
Update dalli gem to 2.7.0