removed paths from other modules

[[Imported from SVN: r4714]]

doc/doxygen/Doxyfile

@@ -474,13 +474,7 @@ RECURSIVE              = YES
 # excluded from the INPUT source files. This way you can easily exclude a 
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                = ../../grid/onedgrid \
-                         ../../grid/uggrid \
-                         ../../grid/test \
-                         ../../istl/test \
-                         ../../istl/paamg/test \
-                         ../../lib/test \
-                         ../../common/test
+EXCLUDE                = ../../common/test
 
 # The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
 # directories that are symbolic links (a Unix filesystem feature) are excluded