Added maintenance page
Removed vagrant install (now obsolete)
Added octicons
Styled chosen select boxes more like bootstrap
Added sticky footer
Added references to entity properties for model classes
Used native sass compiler with Grunt instead of ruby
Added ide helper to composer dev dependencies
Added icons to home page for admin user role
Added icons to admin user management index
Added ID to main footer
Corrected references to form validator classes
Added ide_helper.php to gitignore