Bump version to 0.3.0rc1

mitogen/__init__.py

@@ -35,7 +35,7 @@ be expected. On the slave, it is built dynamically during startup.
 
 
 #: Library version as a tuple.
-__version__ = (0, 2, 9)
+__version__ = (0, 3, 0, 'rc', 1)
 
 
 #: This is :data:`False` in slave contexts. Previously it was used to prevent

setup.py

@@ -37,7 +37,7 @@ def grep_version():
         for line in fp:
             if line.startswith('__version__'):
                 _, _, s = line.partition('=')
-                return '.'.join(map(str, eval(s)))
+                return '%i.%i.%i%s%i' % eval(s)
 
 
 def long_description():