setup: bump version number of package

Bump the version number of the hostlist package since the expand()
function has now been updated.

Author: cmoussa1

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="py-hostlist",
-    version="0.0.1-dev",
+    version="0.0.2-dev",
     author="Christopher Moussa",
     author_email="[email protected]",
     description="A slurm-style hostlist processor.",