Fixed Dark Theme

Shit looks, slightly, less retarded now.
Slight Fixes

Not so bad now, still needs work.
Contrast Fix

Slightly darker.
Toolbar

Fixed toolbar styling.
Tree Selection

Styled it.
Fixed Application Title

Should be before open projects, it's rather obvious why.
Push Button

Removed pink shit, wtf.
Tab Look

Slight Modification
Tree Selection

Slight Fix
Rounded

Looks nicer
Merge pull request #2 from RobertBColton/master

Fixed Dark Theme