add activeadmin gem
configuraing basic activeadmin functionilty
added Admin to the nav
Added clinets and locations and g5_authenticatable_user to active admin
Added clients and locations and g5_authenticatable_user to active admin
Remove default ActiveAdmin devise User
some tweaks to the admin pages
better filtering using picklists
removes extra users table, fixes find method override
Merge branch 'active-admin' of https://github.com/G5/g5-hub into active-admin
removes to_s
Merge branch 'active-admin' of https://github.com/G5/g5-hub into active-admin
Revert "removes to_s"

This reverts commit f86788e5bbd9664f2e252e1d699aab9294511a13.
Merge branch 'active-admin' of github.variousred:G5/g5-hub into active-admin
Merge pull request #104 from G5/active-admin

Add Active Admin