remove back link

no need for it if you cant go anywhere with out loging in first
moveed redirect to root after login
Add basic sort ability
add missing commas
Made certian headers clickable for sorting*, currently only accending

*not santaized currently very basic sort method
Hide delete function on creating new customer, but keep it on showing/editing

Using an if statement to check if id is passed or not, if ID is nil then no
delete link will show for admins