Added explicit sprockets gem loading without bundler
Add sorted gem list to environment and gemfile
Merge pull request #913 from tboerger/feature/fix-gems

Added explicit gems to environment.rb and crowbar.yml to prevent version mismatch
Fixed gem loading and fixed version numbers for bluepill
Merge pull request #936 from tboerger/feature/gem-fix

[roxy] Fixed gem loading and fixed version numbers for bluepill