Add code for manage mode
Add ACP manage template
Add manage explanation
New line at the end
Merge remote-tracking branch 'upstream/master' into acp-manage
Add move down/up action
Add rule field
Add rule lang var
Change manage rule explanation
Add delete action
Fix language selection
Replace board index with board rules
Return to the previous page after delete action
Add alt for images in ACP
Delete a rule with ajax
Modify u_action for deleting rule
Remove rule entity from delete method
Add language and parent_id to some vars
Remove hidden fields

they are no longer needed
Replace name wiht id in html