little cleanup
Fix login link when account is activated

OMEKA-397
set HTML instead of text for email
First stab at user browse page
Merge branch 'master' of https://github.com/omeka/plugin-GuestUser

Conflicts:
	GuestUserPlugin.php
Add date sorting to browse users page
Add role filter for user browse
Add a user browse page with more features

OMEKA-369 #comment mostly done
translatify some strings
Add link to user browse, starting with role = guest
Merge branch 'userbrowse'

Conflicts:
	GuestUserPlugin.php
Merge branch 'master' of github.com:omeka/plugin-GuestUser

Conflicts:
	GuestUserPlugin.php
Include missing brace.