test that all files are removed after deleting db

https://github.com/couchbase/couchbase-lite-android/issues/102
for now cb lite leaves: DB_NAME folder and DB_NAME.cblite-journal file
Issue #137 - detect sync gateway server version

https://github.com/couchbase/couchbase-lite-android/issues/137
Issue #137 - enhance tests to detect when running against sync gateway

https://github.com/couchbase/couchbase-lite-android/issues/137
Issue #79 - temp disable test until underlying bug is fixed

https://github.com/couchbase/couchbase-lite-android/issues/79 is reproduced
Issue #102 - temp comment test until underlying bug fixed.

https://github.com/couchbase/couchbase-lite-android/issues/102
Issue #137 - modify unit test to verify how filterparams were treated

https://github.com/couchbase/couchbase-lite-android/issues/137
Increase timeouts
Revert "Issue #102 - temp comment test until underlying bug fixed."

This reverts commit aeb9c14535f0d9466b7ce5a6c669e465b7f3a04a.
Merge remote-tracking branch 'upstream/master'