Pull namespace configuration out of the encoder.
Pull namespace configuration out of the encoder.

Configuration is now expected as a JSON string in the heka config.

nathwill/data-pipeline,mozilla-services/data-pipeline,whd/data-pipeline,mreid-moz/data-pipeline,acmiyaguchi/data-pipeline,mozilla-services/data-pipeline,nathwill/data-pipeline,sapohl/data-pipeline,sapohl/data-pipeline,nathwill/data-pipeline,whd/data-pipeline,kparlante/data-pipeline,kparlante/data-pipeline,whd/data-pipeline,mozilla-services/data-pipeline,acmiyaguchi/data-pipeline,sapohl/data-pipeline,sapohl/data-pipeline,mreid-moz/data-pipeline,mreid-moz/data-pipeline,nathwill/data-pipeline,kparlante/data-pipeline,whd/data-pipeline,acmiyaguchi/data-pipeline,kparlante/data-pipeline,mozilla-services/data-pipeline,acmiyaguchi/data-pipeline