Port iOS fix over, which allows one assertion to be uncommented.  Still waiting on further fixes (or clarification) on the iOS ticket.

https://github.com/couchbase/couchbase-lite-android-core/pull/27
Fix for issue #10 CBLURLConnection.java/getOutputStream() has potentially dangerous behavior

https://github.com/couchbase/couchbase-lite-android-core/issues/10