Update atomic gem to 1.1.13
Update i18n gem to 0.6.5
Update rspec-core gem to 2.14.5
Update listen gem to 1.3.0
Update rubocop gem to 0.11.1
Update mime-types gem to 1.24
Update rspec-expectations gem to 2.14.2
Update brewdler gem to 0.5.0
Update treetop gem to 1.4.15
Update shoulda-matchers gem to 2.3.0
Update sqlite3 gem to 1.3.8
Update sitemap_generator gem to 4.2.0