unit-testing: DriverTestMixinSub class done, driver ParticleKey classes done, as far as I can tell
test_chunker unit tests pass. working on test_got_data
test_got_data unit tests passing
temporary save
test_capabilities unit tests pass now\nProtocol mostly filled out
Merge branch 'sami' into phsen
temporary save
Merge branch 'sami' into phsen
finished test_driver_schema, now all unit tests pass.
Merge branch 'sami' into phsen
changed chunker fragmented sample
Merge branch 'sami' into phsen