Fixed misleading comments in README about proper way to obtain a MAVLink copy

README

@@ -5,24 +5,20 @@ http://qgroundcontrol.org
 
 Files:
 http://github.com/mavlink/qgroundcontrol
-http://github.com/mavlink/mavlink
 
 Credits:
 http://qgroundcontrol.org/credits
 
-**********************************************************************************************
-* PLEASE NOTE: YOU NEED TO DOWNLOAD THE MAVLINK LIBRARY IN ORDER TO COMPILE THIS APPLICATION *
-**********************************************************************************************
 
 Documentation
 =============
-For gernerating documentation, refer to README in the doc directory.
+For generating documentation, refer to README in the doc directory.
 
 
 Mac OS X
 ========
 
-To build on Mac OS X (10.5 or later):
+To build on Mac OS X (10.6 or later):
 
 Install SDL
 -----------
@@ -30,23 +26,19 @@ Install SDL
 
 2) From the SDL disk image, copy the `sdl.framework` bundle to `/Library/Frameworks` directory (if you are not an admin copy to `~/Library/Framewroks`)
 
-Install QT with Cocoa
-----------------------
-1) Download Qt 4.6.2 with Cocoa from `http://get.qt.nokia.com/qt/source/qt-mac-cocoa-opensource-4.6.2.dmg` 
+Install QT
+-----------
+1) Download Qt 4.8+
 
 2) Double click the package installer
 
-Get the MAVLINK Library
------------------------
-1) Clone the MAVLINK repository : `git clone git@github.com:pixhawk/mavlink.git`. **NOTE:** Make sure that the mavlink directory is in the same directory as groundcontrol. QGround control will look for mavlink library in ../mavlink
-
 Build QGroundControl
 --------------------
 1) From the terminal go to the `groundcontrol` directory
 
 2) Run `qmake`
 
-3) Run `xcodebuild -configuration Release` or open `qgroundcontrol.xcodeproj` in Xcode and build.
+3) Run `make -j8`
 
 
 Linux 
@@ -61,7 +53,6 @@ qtcreator libsdl1.2-dev libflite1 flite1-dev build-essential
 
 cd directory
 
-git clone https://github.com/mavlink/mavlink.git
 git clone https://github.com/mavlink/qgroundcontrol.git
 
 go to thirdParty -> libxbee