Give support to lists as configuration value in OCSManager

Added Copyright note and be more pep8 compliant
Added new conf options to tune Autodiscover service

* Enable RPC/Proxy or not
* Have internal networks setting to prioritise RPC/Proxy conf
* Fix bug in SSL configuration setting for autodiscover:rpcproxy section
The implementation for tuning Autodiscover conf
Merge pull request #76 from sixstone-qq/ejhernandez/autodiscover-conf

Tune Autodiscover Response