small improvements of the version control systems handling:
treebbc93984bc7eeca1bed90ca2a7887fb51891d69a
-rw-r--r-- 6 .cvsignore
-rw-r--r-- 18009 COPYING
-rw-r--r-- 1321 CREDITS
-rw-r--r-- 248763 ChangeLog
-rw-r--r-- 218327 ChangeLog.pre-0.9
-rw-r--r-- 8565 README
-rw-r--r-- 1137 __init__.py
-rw-r--r-- 129 __version__.py
drwxr-xr-x - convert
drwxr-xr-x - doc
drwxr-xr-x - filters
drwxr-xr-x - lang
drwxr-xr-x - misc
drwxr-xr-x - search
drwxr-xr-x - services
drwxr-xr-x - storage
drwxr-xr-x - tools