make # signs show to the left
Copy existing markdown mode and use it.

To enable future editing.
Remove headers from underlines.
Make headers only happen with space and text.
Change font to fira sans.
Use lighter font.
Remove DICKS
Merge remote-tracking branch 'origin/master' into editor-formatting

Conflicts:
	src/less/editor-page/code-mirror-overrides.less
	src/less/libraries/google_webfonts.less
Merge pull request #9 from Structural/editor-formatting

Editor formatting