-Adjusted some code snippets whose style was inconsistent
-Added an item for operator overloading
git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@187 3ecf2c5c-341e-0410-92b4-d18e462d057c
- Added needed m4 macros
- fixed autogen.sh to be made executable
- fix directory categories with info manuals
git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@169 3ecf2c5c-341e-0410-92b4-d18e462d057c