v1.5

• added: Support Staff roles (support staff can perform actions on Support Tickets)
• added: group FAQ support
• added: ability to position floating Helpdesk button
• added: setting to disable conditional help
• added: optional site and footer menu items
• added: new plugin settings to control more of the plugin
• added: My Support Tickets to owner_block menu
• added: option to promote support ticket to FAQ item
• added: FAQ search (text and tags)
• added: Support Ticket search
• changed: css and js locations
• changed: page handler for user_support/support_tickets/mine to user_support/support_tickets/owner/username
• changed: code cleanup
• fixed: some deprecated urls
• fixed: only show support ticket entity menu items for correct users