Update version number

Author: rhpvorderman

setup.py

@@ -36,7 +36,7 @@
 
 setup(
     name="isal",
-    version="0.1.0",
+    version="0.2.0-dev",
     description="Faster zlib and gzip compatible compression and "
                 "decompression by providing python bindings for the isa-l "
                 "library.",