update links CSS color for a better render view
Add all fonts into appcache file
Use manifest option 'cache' to add dynamic FontAwesome
Add all fonts into appcache file
Use options "cache" + "exclude" from grunt-manifest task to add dynamic FontAwesome fonts inside appcache
Merge branch 'dev'

Conflicts:
	Gruntfile.js
	public/manifest.appcache
remove all 'expire headers' and 'cache control' from .htaccess
Remove rgb() css rules by hexa value