List View Layout Reusability

* generic list-view reusability
	* image
	* title
	* header

* fixed layout issues
Search Field Wrapper Reusability

* generic search field wrapper styling for reusability

* custom search wrapper styles for:
	* user role filter
	* home search (this will change when other fields are added)

* commented out `$text-direction: ltr` because I kept getting a Sass 3.2 deprecation error.

* close `x` icon for clearing search field
Merge branch 'refs/heads/search-bar-reusability' into user-admin
Merge branch 'refs/heads/list-view-reusability' into user-admin
* changes sass nesting to be 3 levels deep or less
	*(there are other places where this needs to be done, I just saw this and did it)

* `:active` styles on user role filter