Update godoc

Author: vcaesar

doc.go

@@ -0,0 +1,119 @@
+// Copyright 2016 The go-vgo Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// https://github.com/go-vgo/robotgo/blob/master/LICENSE
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+package robotgo
+
+/*
+Keys are supported:
+	"A-Z a-z 0-9"
+
+	"backspace"
+	"delete"
+	"enter"
+	"tab"
+	"esc"
+	"escape"
+	"up"		Up arrow key
+	"down"		Down arrow key
+	"right"		Right arrow key
+	"left"		Left arrow key
+	"home"
+	"end"
+	"pageup"
+	"pagedown"
+
+	"f1"
+	"f2"
+	"f3"
+	"f4"
+	"f5"
+	"f6"
+	"f7"
+	"f8"
+	"f9"
+	"f10"
+	"f11"
+	"f12"
+	"f13"
+	"f14"
+	"f15"
+	"f16"
+	"f17"
+	"f18"
+	"f19"
+	"f20"
+	"f21"
+	"f22"
+	"f23"
+	"f24"
+
+	"cmd"		is the "win" key for windows
+	"lcmd"		left command
+	"rcmd"		right command
+	// "command"
+	"alt"
+	"lalt"		left alt
+	"ralt"		right alt
+	"ctrl"
+	"lctrl"		left ctrl
+	"rctrl"		right ctrl
+	"control"
+	"shift"
+	"lshift"	left shift
+	"rshift"	right shift
+	// "right_shift"
+	"capslock"
+	"space"
+	"print"
+	"printscreen"      // No Mac support
+	"insert"
+	"menu"				Windows only
+
+	"audio_mute"		Mute the volume
+	"audio_vol_down"	Lower the volume
+	"audio_vol_up"		Increase the volume
+	"audio_play"
+	"audio_stop"
+	"audio_pause"
+	"audio_prev"		Previous Track
+	"audio_next"		Next Track
+	"audio_rewind"      Linux only
+	"audio_forward"     Linux only
+	"audio_repeat"      Linux only
+	"audio_random"      Linux only
+
+
+	"num0"
+	"num1"
+	"num2"
+	"num3"
+	"num4"
+	"num5"
+	"num6"
+	"num7"
+	"num8"
+	"num9"
+	"num_lock"
+
+	"num."
+	"num+"
+	"num-"
+	"num*"
+	"num/"
+	"num_clear"
+	"num_enter"
+	"num_equal"
+
+	"lights_mon_up"		 Turn up monitor brightness					No Windows support
+	"lights_mon_down"	 Turn down monitor brightness				No Windows support
+	"lights_kbd_toggle"	 Toggle keyboard backlight on/off			No Windows support
+	"lights_kbd_up"		 Turn up keyboard backlight brightness		No Windows support
+	"lights_kbd_down"	 Turn down keyboard backlight brightness	No Windows support
+*/