Merge pull request #24 from luggi/development

fix mag scale factor
rename
instant initialization for graphs
created MSP disconnect cleanup routine
MSP - on fail retry codes that requested callback

#close 11
servos tab bugfix
async approach to aux status updating
debug message for timed out MSP commands
internal serial output buffer
cleanup on disconnect
speed up
adding method to empty send buffer, limits
only fire one event instead of 8 on master change
don't repeat the same code
wider scope
traffic tracking inside serial backend
removing obsolete parameter
add function name (listeners readability/clarity)
global serial statistics, remove obsolete code
flashing protocol changes