ZODB/__init__.py had the wrong kind of string quotes, so that release.py

didn't recognize its version number.  As a result, 3.3a3 went out with
ZODB/__init__.py claiming it was version 3.3a2.  Repaired that, but by
changing what release.py looks for.

release.py

@@ -41,11 +41,12 @@ def main(args):
     zeoversion = compute_zeoversion(version)
 
     replace("setup.py", 'version="\S+"', 'version="%s"' % version)
-    replace("README.txt", "'\d+\.\d+[a-z]?\d*'", "'%s'" % version)
     replace("src/ZODB/__init__.py",
-            "__version__ = '\S+'", "__version__ = '%s'" % version)
+            '__version__ = "\S+"',
+            '__version__ = "%s"' % version)
     replace("src/ZEO/__init__.py",
-            'version = "\S+"', 'version = "%s"' % zeoversion)
+            'version = "\S+"',
+            'version = "%s"' % zeoversion)
     write_zeoversion("src/ZEO/version.txt", zeoversion)
     replace("NEWS.txt",
             "Release date: XX-\S+-\S+", "Release date: %s" % date)

src/ZEO/__init__.py

@@ -21,4 +21,5 @@ ZEO is now part of ZODB; ZODB's home on the web is
 
 """
 
+# The next line must use double quotes, so replace.py recognizes it.
 version = "2.3a3"

src/ZODB/__init__.py

@@ -12,7 +12,8 @@
 #
 ##############################################################################
 
-__version__ = "3.3a2"
+# The next line must use double quotes, so replace.py recognizes it.
+__version__ = "3.3a3"
 
 import sys
 import __builtin__