#171 Add basic admin tab
 #171 Add missing icons
#171 Add more stubs to Admin tab
#171 Add change password, delete user, start of user settings fragment
Merge branch 'master' of https://github.com/daneren2005/Subsonic into Admin
#171 Add a full UserFragment to view/edit settings
Add empty constructor for serializer
 #171 Only display admin stuff if user is an admin
 #171 Add ability to change email, email/password to UserFragment
#171 Add avatars to Admin tab
Slight tweaks to user layouts
#171 Add create user dialog
Merge branch 'Admin'