set msgbuf also for bad_data messages
do length parsing in the right moment
also emit bad_data messages, slice off complete expected length on error if header could be parsed, do not trigger error for subsequent prefix errors
log errors
implement robust parsing, update tests
remove readme
add readmy with lower-case file ending
adding new tests including message with uint64, fixing old tests
Merge branch 'master' into js-error-handling
updated test setup (more npm like)
adding jspack with int64 support as submodule
Merge pull request #253 from AndreasAntener/js-error-handling

Js error handling
Merge branch 'master' into js-int64
updating to latest jspack
use q/Q format instruction and copy jspack module along the generated mavlink.js