[Add] Dependancies to README, and update on keybindings.

README

@@ -32,6 +32,30 @@ Please visit the bug tracker https://github.com/Allanis/Lephisto/issues?state=op
 and report any issues that you are having. Please ensure that your bug has not
 already been documented before posting.
 
+
+Dependencied:
+~~~~~~~~~~~~~
+	-- Debian:
+		-- Binary:
+			-- libsdl1.2debian
+			-- libsdl-image1.2
+			-- libgl1-mesa-dri
+			-- libopenal0a
+			-- libvorbis0a
+			-- libvorbisfile3
+			-- libxml2
+			-- libttf2
+
+		-- Source:
+			-- libsdl1.2-dev
+			-- libsdl-image1.2-dev
+			-- libgl1-mesa-dev
+			-- libopenal-dev
+			-- libvorbis-dev
+			-- libxml2-dev
+			-- libttf-dev
+
+
 Instructions:
 ~~~~~~~~~~~~~
 Keys:
@@ -62,6 +86,7 @@ Keys:
       -- Eg.
         accel = { type = "jbutton", key = 0 }
   =========================================================
+
   Movement:
     -- w : Accelerate.
     -- a : Left.
@@ -79,11 +104,14 @@ Keys:
   Space:
     -- 'p' : Cycles through planets.
     -- 'l' : Attempts to land or targets nearest planet.
+		-- 'h' : Cycles through hyperspace jump points.
+		-- 'j' : Jump through hyperspace.
 
   GUI:
     -- UP   : Zoom in.
     -- DOWN : Zoom out.
     -- F12  : Take a screenshot.
+		-- ESC  : Menu.
 
 --------------------------------
 Developers: