update Russian lang
Merge pull request #256 from mrmlnc/master

Update Russian lang
AssetMaker now can inject external assets

Calling `addJs()`, `addCss()` and `addRss()` in components starting
with https/http or double slash (//) will now reference to the
appropriate URL.
Fixes #259
Add fullpage option to richeditor
Convert all boolean table columnns to use is_ prefix
Add email template/layout system
Merge pull request #258 from hariadi/dev

AssetMaker now can inject external assets
Minor improvement
Fixes unit tests
Add the ability to send a test message
Overriding emails with templates now works
Stylesheet no longer cached
Implement a code editor settings page

Can be used to set the font size, the tab width, toggle word wrap and
hard tabs.
Added the possibility to select a theme for the code editor
Make the editor settings per user instead of per site
Merge latest upstream