Prepare release 1.0

* Openstack Engine provided
* Search mechanism for Ldap case (OU no longer required)
* Calico networking support for GKE engine
* Lock on save to etcd operations
* Huge documentation refactoring (and on readthedocs.io too)
* Bugfixes
* Minor infra changes

setup.py

@@ -2,7 +2,7 @@
 
 from setuptools import setup, find_packages
 
-version = '0.19'
+version = '1.0'
 
 with open('README.rst') as f:
     long_description = ''.join(f.readlines())