* fix fading menu in arc-green theme
the menu faded white because it missed proper styling.
only visible on viewports narrower than 1200px.
* Generate minimized css
* compiled arc-green.less to apply changes from 76e4f9a58
* Code review UI improvements
* More fixes to dark theme
* Style fix
* Fix to allow add code review comments only on review files tab
* More readability dark style fixes
* Fix commenting on deleted files. Fixes#4752
* Fix line blame getting for multiple corner cases
This makes it easier for user who want to theme but
don't have the ability to know how to customize templates
all that is required is a change in a config option
The reason why I chose the DEFAULT_THEME as variable,
as perhaps in the future we will allow users to chose their
theme whon logged in just like we do with languages