Locate relevant code

Add ability to close network and associated channel tabls

Fix connection not ending

Remove unnecessary check
Change how server connection is closed
Add leaving message
Update comment
Redirect client to homepage if last connection closed
Only close final connection if user meant to
Change how redirect to home page happens
Merge branch 'rb_ui_work' of https://github.com/ResidentBiscuit/KiwiIRC into ResidentBiscuit-rb_ui_work
Disconnect message to locales; No need to confirm disconnect when already disconnected
Hiding bars when last connection is closed
Server tab close button font fix
Merge branch 'ResidentBiscuit-rb_ui_work' into development