Major nav overhaul, few other cleanups and changes

- Changed Flat UI color names so its easier to remember
- Added some padding to the icon font
- Changed all old colors in form.less
- Removed styling from <hr> tag, queries messed it up
- Working on responsive nav bars, Collapsible to mobile
- Changed colors and added class names to text fields
- Added navigation bar triggering to responsive nav’s
- Removed whitespace in styles.less