fixed typos
added: user widget and user attributes system
fixed crash when wrong user id provided
fixed failing UserMapper::loadAttribute() if is empty user
fixed UserMapper::loadAttribute() setting null to model
fixed UserMapper::loadAttribute() setting null to model workaround
fixed UserMapper::loadAttribute() setting null to model workaround#2
updated: prevent multiple call to UserMapper::loadAttributes() if no attributes found
Merge branch 'develop' into widget/user
Merge branch 'develop' into widget/user
Merge branch 'develop' into widget/user
Fixed "User Attributes" widget.
Added static function Tools_Content_Tools::stripEditLinks($string). Cut out edit links from contents.
Merge branch 'develop' into widget/user
Added: related alters
User widget functionality added to the core
Merge branch 'widget/user' into develop
Updated: alters.sql -> remove drop table statement