Merge pull request #575 from dronekit/rroche/version_2.2.0

bump release to 2.2.0

Author: mrpollo

docs/conf.py

@@ -49,9 +49,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '2.1'
+version = '2.2'
 # The full version, including alpha/beta/rc tags.
-release = '2.1'
+release = '2.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, Extension
 import platform
 
-version = '2.1.0'
+version = '2.2.0'
 
 setup(name='dronekit',
       zip_safe=True,