Color Schemes

* color scheme options
	* default theme
	* 5 themes
	* basic color scheme function
	* advanced color scheme function

* added a text color function based on the background color
* various color adjustments
User Views

* This styles the login, registration, authorization and user views.
	* wrapped buttons to make responsive

* Adjusts directory structure
	* added authorization folder
	* added user folder
		* added _main.scss
Added Color Themes Folder
Merge remote-tracking branch 'origin/custom-color-themes' into merging-themes-and-users
Set color scheme to 'default'