0.0.9-DEV

• added user permission for adding tags and mod/admin permissions for editing as well
• added whitelist & blacklist
• allow whitespaces and convert them to "-" by default + ACP option to disable this
• removed redundant language entries
• fix bug where forum setting "Enable RH Topic Tags" was always "No"
• dont count tags in tagging-disabled forums and dont show them in tag cloud
• made tag-count in tag cloud readable
• worked on conforming to coding guidelines
• fixed several bugs