added observers for replicator changes
updated to latest couchbase-lite-ios
create more than one doc so we can check progress better
setting up for refactoring to Couchbase Lite API.
updated TouchBooks sample to 0.7 TiTouchDB API
updated to latest TouchDB-Android
ignore jar files from vendor directory
added default book database file
updated to latest native collator code
added readme file that describes the Android build tool issue