bump rails
bump handlebars_assets
bump mini_magick
bump selenium-webdriver
bump sidekiq
bump test_after_commit
bump rspec-core
bump fog-softlayer
Merge pull request #5214 from diaspora/update_gems

Update gems
Merge branch 'develop' into social.mrzyx.de
Merge branch 'social.mrzyx.de' of github.com:jhass/diaspora into social.mrzyx.de