add log#for_model
add merge_tool#changes
add merge_tool#last_change and merge_tool#can_merge?
add model conflict
add with_conflict middleware
add ignore_replication middleware
rename unpacker#find_model_by_server_model_id to unpacker#find_model_by_client_model_id
add unpacker#find_model_by_server_model_id
add find_model middleware
add update_model middleware
rename unpacker#create_model to unpacker#create_client_model
add create_model middleware
add assign_packer middleware
done receiver/server
add integration spec to receiver/server
typo
Merge pull request #3 from evrone/server_receiver

Server receiver