Adds faker & pagination gems
Migration for admin boolean & DB seed
Adds user partial to clean up index page
Removes unnecessary links, cleans up other link
Fixes bug in html
Cleans up form partial, adds JS
Allows blank on form password field for updating
Session helper methods!!
Slight changes to custom.css.scss including
	adds users class for index page.
Copy change to home page
Changes to users_controller:

*Adds permissions for different actions.
*Adds methods for logged_in_user (to view index),
	correct_user (to edit user account), 
	admin_user (to do all of the above & destroy)
*Implements methods to save a URL and redirect you 
	to it after sign in