Add test that reproduces bug #74

https://github.com/couchbase/couchbase-lite-java-core/issues/74
There was a bug in the test, it was using the wrong attachment name. Noticed while investigating issue #194.

https://github.com/couchbase/couchbase-lite-android/issues/194
Reproduce issue #194

https://github.com/couchbase/couchbase-lite-android/issues/194
undo accidental change which disabled several tests
Mark test as failing so it is skipped, since there are certain aspects of the test related to gzipped attachments that don't seem to currently work. (filed issue #197)

https://github.com/couchbase/couchbase-lite-android/issues/197
update submodules
ignore local-test.properties files