* proof of concept - simple C# hierachical timers
* fix compile error, add CustomSampler placeholder
* use CustomSampler and Recorder per node
* singleton, add to Batcher
* output timers
* raw counts and times
* curly braces
* timer cleaup
* json serialize timers
* more timer cleanup
* dont accumulate from Recorders
* move Timers to own file
* meta file
* Wait for env process to exit before killing it
* timer cleanup
* docstrings
* undo some accidental changes
* make timers closer to python
* Timer unit test
* getters
* no => for properties
* singleton
* property one-liner
* scientific notation, cleanup TODOs
* reasonable values for root timer
- Push (almost) all references to protobuf objects into the RpcCommunicator.
- Simplify the passing around of Agents and Agent Infos.
- Delete all references to the Batcher.
- Simplify the Environment Step by removing all of the reset and message counting logic.
- Finishes MLA-27 and MLA-28