updated form validation using validation groups. Minor cosmetic changes
minor cosmetic changes to autocomplete dropdown
remove html tags from the meta title in the backend
only show draft and live links when editing a page
update less files to reflect the actual stand
update navbar design
incorporate the font awesome styles
minor adjustments to layout of logo, brand and user in navbar
edit icon is white on black
make sure the correct fields are shown if creating or editing a menu or a menu item
check if the admin object has the method getTrackedActions before tracking admin actions
minor style changes
use the caret icon instead of the plus icon
button styles changed for the list action buttons