Merge branch 'release/2.2' into develop
fix asset precompilation
add js compressor
fix excanvas.js
fix workers and fonts
bump version
Merge branch 'release/2.2.1'
stupid capistrano
Merge branch 'hotfix/2.2.1b'
stupid capistrano^2
Merge branch 'hotfix/2.2.1c'
stupid capistrano^3
Merge branch 'hotfix/2.2.1d'
Merge branch 'master' into public