Added AFSecurityPolicy property to OCCommunication.
Copy stored value down into OCWebDavClient when created, as well as to
OCHttpRequestOperation
I add a new method to check the server
I remove the commented code
Merge pull request #62 from owncloud/OC-4697-SAML-Authentication_library

I add a new method to check the server
Merge remote-tracking branch 'upstream/master'

Conflicts:
	OCCommunicationLib/OCCommunicationLib/OCCommunication.h
	OCCommunicationLib/OCCommunicationLib/OCCommunication.m
	OCCommunicationLib/OCCommunicationLib/OCWebDavClient/OCWebDAVClient.m
Merge pull request #63 from eliburke/master

Added AFSecurityPolicy property to OCCommunication (new pull request for branch)
I modify the library to use the setSecurityPolicy on the init. I modify the Example to use the new setSecurityPolicy to connect with self signed servers
I change how to accept the connection with self signed servers on the Unit Tests
I remove an import of a file that does not exist
I resolve a bug about click on Delete remove fil before upload any file
I resolve a problem about upload files wit uploads without session
I resolve problems with the Upload and Download with sessions on self signed servers on the example
Merge branch 'develop' into add_AFSecurityPolicy_property
I added a workarround to use travis
Merge pull request #65 from owncloud/add_AFSecurityPolicy_property

Add af security policy property