increase version in setup.py to 0.9.0

Author: phydev

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name='trajpy',
-    version='0.0.1',
+    version='0.9.0',
     url='https://github.com/phydev/trajpy.git',
     author='Mauricio Moreira',
     author_email='[email protected]',