PYCBC-1189: Add redeploy_required property to EventingFunctionStatus
PYCBC-1189: Add redeploy_required property to EventingFunctionStatus

Motivation
==========
Provide all properties available when retrieving the status of an
eventing function.

Modification
============
redeploy_required property added to EventingFunctionStatus

Results
=======
All eventing management API tests pass.

Change-Id: Ic494a9320c92691f50c3e103dbf04205e4bec785
Reviewed-on: http://review.couchbase.org/c/couchbase-python-client/+/162490
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: David Kelly <d83cd2a93a916ce0b0d4c1349b44be044799feca@gmail.com>

couchbase/couchbase-python-client,couchbase/couchbase-python-client