Merge branch 'release/2.0.3' into develop

Conflicts:
	pychron/spectrometer/ion_optics_manager.py
trying miniconda with travis
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	.travis.yml
	pychron/spectrometer/ion_optics_manager.py
bumped to 2.0.5
Merge branch 'release/v2.0.4' into develop
Merge branch 'release/v2.0.4' into develop
updated mass spec binary extractor
Merge branch 'release/v2.0.4' into develop
Merge branch 'release/v2.0.4' into develop

Conflicts:
	pychron/experiment/importer/mass_spec_binary_extractor.py
	pychron/experiment/tests/binary_extractor.py
Merge remote-tracking branch 'origin/develop' into develop
uv updates
snapshot transfer testing
snapshot transfer testing
fixed snapshot
updated comms to handle large packets
added prefix to tcp coms. indicates message length
fixed repeater/processor
fixed repeater/processor. handle large packets
updated ethernet comms to handle large packets
revert version numbering to 2.0.4