Issue #87 - Please remove buildscript clause from build.gradle

https://github.com/couchbase/couchbase-lite-java-core/issues/87
Add exception handling so that replicator will log error in this case.
Issue #205 - Implement database.getActiveReplicators() and update database.getAllReplicators() to fix issue.

https://github.com/couchbase/couchbase-lite-android/issues/205