Updated requirements

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@10896 383ad7c9-94d9-4d36-a494-682f7c89f535

OpenFlipper/Documentation/DeveloperHelpSources/building.docu

@@ -3,13 +3,13 @@
  * \section dependencies Dependencies
  * 
  * OpenFlipper is developed on top of the Qt framework. This framework provides
- * easy cross platform development. Therefore an installed version of qt with
- * at least version 4.5 is required. We use the cmake MakeFile generator to build 
+ * easy cross platform development. Therefore an installed version of QT with
+ * at least version 4.6 is required. We use the cmake MakeFile generator to build 
  * OpenFlipper.
  *
  * \section reqlibs Required libraries
  * <ul>
- * <li> Qt >= 4.5 ( http://www.qtsoftware.com/downloads )</li>
+ * <li> Qt >= 4.6 ( http://www.qtsoftware.com/downloads )</li>
  * <li> GLUT      ( http://www.opengl.org/resources/libraries/glut/ )</li>
  * <li> GLEW      ( http://glew.sourceforge.net )</li>
  * <li> freetype2 ( optional http://www.freetype.org/freetype2/index.html )</li>
@@ -53,7 +53,7 @@
  *
  * <ul>
  * <li> Get Visual Studio >= 2008 </li>
- * <li> Get and Install Qt ( >= 4.5 , Visual Studio Version ) </li>
+ * <li> Get and Install Qt ( >= 4.6 , Visual Studio Version ) </li>
  * <li> Set the QTDIR Variable to your Qt Installation directory:<br />
  * <br />
  *      <b>Windows Vista/7:</b> <br />