temporarily remove document cache from Database
temporarily remove document cache from Database

The minimal set of changes required to remove the document cache from
the Database class. It's ugly, but it should be temporary (until the
cache is invalidated everywhere it needs to be).

See couchbase/couchbase-lite-android#164.

deleet/couchbase-lite-java-core,mariosotil/couchbase-lite-java-core,mariosotil/couchbase-lite-java-core,Spotme/couchbase-lite-java-core,netsense-sas/couchbase-lite-java-core,gotmyjobs/couchbase-lite-java-core,mariosotil/couchbase-lite-java-core,couchbase/couchbase-lite-java-core,4u7/couchbase-lite-java-core