Update version number (#183)

* Version bump

* Update setup.py

Author: ad-daniel

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='urdf2webots',
-    version='1.0.19',
+    version='2.0.0',
     author='Cyberbotics',
     author_email='[email protected]',
     description='A converter between URDF and PROTO files.',