[DOC] improved index page of doxygen docu

doc/developer/doxygenConfig

@@ -31,7 +31,7 @@ PROJECT_NAME           = OpenWalnut
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.0+
+PROJECT_NUMBER         = 1.1+
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.

doc/developer/doxygenConfigFull

@@ -31,7 +31,7 @@ PROJECT_NAME           = OpenWalnut
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.0+
+PROJECT_NUMBER         = 1.1+
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.

src/OpenWalnut.cpp

@@ -36,6 +36,10 @@
  * \par
  * http://www.openwalnut.org
  * \par
+ * There exist two versions of this API.
+ * A simple one at http://berkeley.informatik.uni-leipzig.de/api/
+ * and one with callgraphs at http://berkeley.informatik.uni-leipzig.de/apiFull/
+ * \par
  * Copyright 2009-2010 OpenWalnut Community, BSV\@Uni-Leipzig and CNCF\@MPI-CBS.
  * For more information see http://www.openwalnut.org/copying
  */