removed unnecessary specs
updated file data store to use content
updated mongo data store to use Content
updated S3DataStore to be compatible with Content
updated Couch datastore to be compatible with Content
App#store allows setting meta
Fixed a load of model specs
Content#update sets the name to the original_filename if it exists on the temp_object
model_spec all working yeh!!! meta json-like now
Fixed Job#inspect
Fixed JobEndpoint spec