allow visit_dict/list() to receive parent collections
allow visit_dict/list() to receive parent collections

ronniedada/litmus,mikewied/cbagent,pavel-paulau/cbagent,ronniedada/litmus,couchbase/cbmonitor,couchbaselabs/priority15,couchbaselabs/priority15,couchbaselabs/priority15,couchbase/cbmonitor,couchbaselabs/litmus,couchbase/cbagent,couchbaselabs/litmus,couchbaselabs/litmus,vmx/cbagent