* marking the metrics as internal as we need to pre-process them to include
pod_name and container_name...
* removing eventSource
* updates
* rollbacking changes to source
* updating changes to source
* minimizing change
* minimizing change
* source stats reporter... should be used by well-behaved sources
* public fields
* moving serialization/deserialization of metrics and logging maps to pkg
* nits
* adding UT
* same order
* updates
* sock-puppet
* unregistration problem?
* removing base64 encoding
* removing TODO
* removing config changes... done in another PR
* to properly address the comment
* changing importer to source
Yanwei Guo
Ignacio (Nacho) Cano