mro h7 secured firmware

[jrn90]

This PR is for automating the security and testing of the mro-h7 flight controller. More info found here.

Acceptance Criteria

• [x] make cppcheck_secure make target created & runs
• [x] make scan-build_secure make target created & runs
• [x] make clang-tidy_secure make target created & runs
• [x] make coverage_secure make target created & runs

[jrn90]

Fixed cppcheck-htmlreport errors and reverted text changes.

Also rebased from master to new rse branch.