Update version in setup.py

Author: TomSlater

setup.py

@@ -17,7 +17,7 @@
 setuptools.setup(
     name="particlespy",
     package_dir={'particlespy':'particlespy'},
-    version="0.1.0",
+    version="0.2.0",
     author="Thomas Slater",
     author_email="tjaslater@gmail.com",
     description="A package to perform particle segmentation and analysis",
@@ -39,4 +39,4 @@
         "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
         "Operating System :: OS Independent",
     ],
-)
+)