major project rework for release v0.8
minor re-wording/cleanup
add debug statements to recent new methods
fixed case where main activity doesn't trigger onResume even though app is "alive", renamed methods for readability
added error handling for when BT device exists but is not paired
minor bug fixes and improvements to how elm commands are queued or sent
fixes for misc issues in v0.8
additions to & cleanup of CHANGELOG
fix initial break command causing hang
fixed major bug where no data was received after about a minute on long running RXs
finalizing v0.8
cleanup from all the re-org & renames in this version
improve wording, adjust startup command instructions
add terminal paused/resumed messages
add v0.8 apk
Merge branch 'release/v0.8' into develop