Issue #241 - cludgy workaround for runloop behavior delta issue

https://github.com/couchbase/couchbase-lite-java-core/issues/241#issuecomment-47167525
Revert "Issue #241 - cludgy workaround for runloop behavior delta issue"

This reverts commit 92b6ef13041146cd87b7e7ba6d7d1926738cddcc.
Issue #241 - experimentation

https://github.com/couchbase/couchbase-lite-java-core/issues/241#issuecomment-47167525
Issue #241 - all tests passing

https://github.com/couchbase/couchbase-lite-java-core/issues/241#issuecomment-47167525