staging environment file added
Devise secret key added
staging secret key added
assets config in staging changed
compile options changed
active admin assets added to precompile options
more active admin assets added to precompile options
active admin assets regex added to precompile options
active admin css and js added to assets.precompile
added regex to precompile options
fix syntax error
added icons assets to precompile
added regex assets to precompile icons