Use __version__ to specify the file version, but unpack the $Revision$

string in a safe way.

lib/python/BDBStorage/BDBFullStorage.py

@@ -4,8 +4,7 @@ See Minimal.py for an implementation of Berkeley storage that does not support
 undo or versioning.
 """
 
-# $Revision: 1.21 $
-__version__ = '0.1'
+__version__ = '$Revision: 1.22 $'[-2:][0]
 
 import struct
 import time

lib/python/BDBStorage/BDBMinimalStorage.py

@@ -4,8 +4,7 @@ See Full.py for an implementation of Berkeley storage that does support undo
 and versioning.
 """
 
-# $Revision: 1.8 $
-__version__ = '0.1'
+__version__ = '$Revision: 1.9 $'[-2:][0]
 
 # This uses the Dunn/Kuchling PyBSDDB v3 extension module available from
 # http://pybsddb.sourceforge.net.  It is compatible with release 3.0 of

lib/python/BDBStorage/Full.py

@@ -4,8 +4,7 @@ See Minimal.py for an implementation of Berkeley storage that does not support
 undo or versioning.
 """
 
-# $Revision: 1.21 $
-__version__ = '0.1'
+__version__ = '$Revision: 1.22 $'[-2:][0]
 
 import struct
 import time

lib/python/BDBStorage/Minimal.py

@@ -4,8 +4,7 @@ See Full.py for an implementation of Berkeley storage that does support undo
 and versioning.
 """
 
-# $Revision: 1.8 $
-__version__ = '0.1'
+__version__ = '$Revision: 1.9 $'[-2:][0]
 
 # This uses the Dunn/Kuchling PyBSDDB v3 extension module available from
 # http://pybsddb.sourceforge.net.  It is compatible with release 3.0 of