Some changes

Added cronwrapper
Added template function to poller to easily load templates into divs
Fixed bug creating new users
Composer update
Changed create icon to be regular plus and fixed incorrect class
Added admin/clients/list and admin/clients/listadmins to assist with
jquery select2 lists when you need a list of users or admins, goal is
write for millions of users so select lists with user names is not
possible.