Merge pull request #72 from lloydwatkin/master

Highlight the option to set xmpp host in the example config
Update config.js.example
add mentionsCount to /sync. Fixes #73
Adding media proxy.
Remote media proxy discovery.
Merge remote-tracking branch 'choose_remote_name/master'
Removing logs.
Merge pull request #75 from abmargb/master

Remote media server discovery and reverse media proxy
Proper media_proxy routing.
Merge pull request #76 from abmargb/master

Proper media proxy routing
Striping media proxy prefix.
Merge pull request #77 from abmargb/master

Striping media proxy prefix
Add missing comma in config.js.developer-example
Add another missing comma in config example
Ignore more IDE specific files