Modifications for 0.6rc4 release

doc/conf.py

@@ -53,7 +53,7 @@ copyright = '2008--2013, LISA lab'
 # The short X.Y version.
 version = '0.6'
 # The full version, including alpha/beta/rc tags.
-release = '0.6rc3'
+release = '0.6rc4'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:

setup.py

@@ -66,7 +66,7 @@ PLATFORMS           = ["Windows", "Linux", "Solaris", "Mac OS-X", "Unix"]
 MAJOR               = 0
 MINOR               = 6
 MICRO               = 0
-SUFFIX              = "rc3"  # Should be blank except for rc's, betas, etc.
+SUFFIX              = "rc4"  # Should be blank except for rc's, betas, etc.
 ISRELEASED          = False
 
 VERSION             = '%d.%d.%d%s' % (MAJOR, MINOR, MICRO, SUFFIX)