- removing underline from composer style shortcut button grouping
restyling composer window to be smaller widthwise
attempted to fix vertical-alignment of post_window relative to taskbar
fixing compatibility with dark themes
minor tweaks to positioning of composer window relative to taskbar
Merge branch 'master' of github.com:designcreateplay/NodeBB
Merge branch 'master' of github.com:designcreateplay/NodeBB
fixing missing height in post-window, removed for some reason

Conflicts:
	public/src/modules/composer.js
some more tweaks to make dark themes work better
fixed #100 - composer window obscuring half of the page