Added an invisimin verb. It toggles your mob's invisibility between ghost-like invis and it's initial state. It is bound to the F8 key.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4710 316c924e-a436-60f5-8080-3fe189b3f50e

interface/interface.dm

@@ -122,7 +122,7 @@ Admin:
 \tF5 = Aghost (admin-ghost)
 \tF6 = player-panel-new
 \tF7 = admin-pm
-\tF8 = (WIP)
+\tF8 = Invisimin
 </font>"}
 
 	src << hotkey_mode

interface/skin.dmf

@@ -131,6 +131,10 @@ macro "macro"
 		name = "F7"
 		command = "Admin-PM"
 		is-disabled = false
+	elem 
+		name = "F8"
+		command = "Invisimin"
+		is-disabled = false
 	elem 
 		name = "F12"
 		command = "F12"
@@ -313,6 +317,10 @@ macro "hotkeymode"
 		name = "F7"
 		command = "Admin-PM"
 		is-disabled = false
+	elem 
+		name = "F8"
+		command = "Invisimin"
+		is-disabled = false
 	elem 
 		name = "F12"
 		command = "F12"