Documentation for signals, and where they are emitted

cli-loop-begin:
		Called at the beginning of every loop in the cli
    Emitted in plugins.cline.loop.loop()
    

cli-loop-end:
		Called at the end of every loop in the cli
		Emitted in plugins.cline.loop.loop()


message-write:
		Displays text to the screen
    Emitted in core.bt.message.write()
		Registered in core.bt.message
		Registered in plugins.cline.loop.init()
		Removed in plugins.cline.loop.quit()
		Stopped in plugins.cline.message.insert()
		

scion-begin:
		Begins a main loop for the program.
    Emitted in core.scion.main()
		Registered in plugins.cli.Plugin.open()
		Registered in extra.sgtk.Plugin.open()
		Removed in plugins.cli.Plugin.close()
		Removed in extra.sgtk.Plugin.close()


scion-end:
		Ends the main loop and closes all plugins
		Emitted in plugins.exit.run()
    Registered in plugins.manager.Manager.__init__()
		Registered in plugins.cli.Plugin.open()
		Registered in extra.sgtk.Plugin.open()
		Removed in plugins.cli.Plugin.close()
		Removed in extra.sgtk.Plugin.close()


scion-plugins-loaded:
		Called right after loading all the plugins (before restoring settings or
			enabling any plugins)
		Emitted in core.scion.main()
    Registered in core.session