Fix error message in BG_EvaluateTrajectory
Add togglemenu command

Allow togglemenu to be run in binds while in menu or message mode.
Add togglemenu to q3_ui controls menu
Run toggleconsole in binds while in menu or message mode
Fix typo in README
Merge remote-tracking branch 'upstream/master'

Conflicts:
	code/client/cl_keys.c
	code/q3_ui/ui_controls2.c
Merge remote-tracking branch 'upstream/master'