added registration date within user overview list
added register date while creating account
fix css caching to use new css files array
fixing css cache
fix user logout
added new validator to check passwords
add better ui tabs loading behaviour
fix memcached cache to use invalid characters within keys
Fix length validator, enhanced html input to have default error string for password validator and fix for length validator
Fix web action to handle get parameters correct
fix getting correct menu entry location for ajax_html calls
fix translation export to provide correct encoding information within the po file.
fix tests to use the corrected translation strings