issue #160, don't hide undocumented members

Author: Walzer

doxygen.config

@@ -347,7 +347,7 @@ EXTRACT_ANON_NSPACES   = NO
 # various overviews, but no documentation section is generated. 
 # This option has no effect if EXTRACT_ALL is enabled.
 
-HIDE_UNDOC_MEMBERS     = YES
+HIDE_UNDOC_MEMBERS     = NO
 
 # If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
 # undocumented classes that are normally visible in the class hierarchy.