Mutually exclusive attributes not enforced with resource creation

[wojtek0806]

ExclusiveAttribute mixin does not prevent from sending mutually exclusive parameters when creating resource

[wojtek0806]

Need to think how to apply the fix globally so it covers all use cases. Another thing we can insert into path element i guess

[wojtek0806]

@zancas @caphrim007

[pjbreaux]

I can imagine something like _check_keys for outgoing requests to sanitize keys.

https://github.com/F5Networks/f5-common-python/blob/development/f5/bigip/resource.py#L219

[wojtek0806]

added to 0.1.8 closing