WIP on laser driver unit test
Merge branch 'master' of github.com:PX4/Firmware into sf0x_test
Updated and fixed parser for SF02/F laser sensor, test harness runs clean
Removed bogus warnignn from test
Changed to proper parser for SF02/F laser rangefinder
Remove unused test data
Add missing newline
Code style fixes, no code changes
Remove unnecessary commands, unneeded output / resets
Remove range command
Revert "Remove range command"

This reverts commit c58d845339c0d09fc703a1c730d89a7a00990906.
Merge pull request #1379 from PX4/sf0x_test

Sf0x test