add Filter, Query, Sort objects
refactor Facade : create method, new instantiation concept, querying
error last commit
fix sort in CouchDBBridge
fix remote specs for couch db (exist method failing)
rename spec
fix RemoteBridgeSpec to use Query and Filter objects
change log level to error on an error
fix start promise in SyncDbSyncSpec to use new concept for initialization
CouchDbBridge : fix prefix replacement on queries
SyncStorage : replicateTo : fix new format for queries
CouchDB : fix view creation problem
SyncDbSyncSpec : fix prefix replacement on queries
SyncDbSyncSpec : fix prefix replacement on queries
simplify test