Version bump for dev.

Also, make setup.py just refer to the version string in components/__init__.py.
More DRY.

Author: skytreader

components/__init__.py

@@ -1,4 +1,4 @@
 """
 Just my __init__.py to conform to standards.
 """
-__version__ = "3.0.1-alpha"
+__version__ = "3.0.1-alpha-dev"

setup.py

@@ -1,4 +1,5 @@
 from distutils.core import setup
+from components import __version__
 
 import os
 
@@ -12,7 +13,7 @@ def get_font_paths():
 
 setup(
     name="PyGame Objects",
-    version="3.0.1-alpha",
+    version=__version__,
     author="Chad Estioco",
     author_email="[email protected]",
     url="https://github.com/skytreader/PyGame-Objects",