Large update dark schema

The new ACL and some minor things still needs to be done. Style.css and style.php will follow.
Needed for large update dark schema.
Needed for large update dark schema and minor fixes default.
tag anyone
Merge https://github.com/friendica/red into pending_merge
The comment submit button seems to have drifted into some strange place
Merge pull request #414 from jeroenpraat/patch-2

Large update dark schema
Doco - Add some troubleshooting for 0 byte files in Davfs2
Dark schema: fixed code view, ACL window and preview
first cut - straighten out the margins
rev update
added "network" as another user group for davfs
Merge pull request #415 from encyclomundi/master

added "network" as another user group for davfs
Doc - missing closing tag
this makes conversations look a lot better
button cleanup directory page
bug fixes after widget cleanup
Merge https://github.com/friendica/red into pending_merge
fixing widgets
Lots of positional changes on sidebar menus - reduce indented margins

Merge branch 'master' into ruler

Conflicts:
	view/css/widgets.css