modified css file which gives better visual result for html documentation

delete chm file prior to generation
remove unneeded option for html documentation
added short description to nvglutwidgets.xml
nvGLWidgets, added documentation + fixed module name
simplified getTextSize


git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2218 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/nvidia-widgets/src/nvwidgets/examples/example.pp

@@ -140,6 +140,7 @@ var
 
     // Pass non-ui mouse events to the manipulator
     //updateManipulator(ui, manipulator);
+
     ui._end;
   end;