- Used a docker image with a more recent version of Debian
- Enabled colours for gcc and clang
- Updated clang-tidy from 4.0 to 7.0
- Enabled some diagnostic checks for clang-tidy, and disabled others that gave false positives
- Made clang-tidy read system header files, while ignoring their errors

Thanks @thodkatz for the suggestion!

- Enabled @internal functions
- Excluded `lib` directory with external libraries
- Enabled call graphs for functions
- Enabled SVG so that graphs are interactive
- Enabled showing even undocumented entities

Ecss telemetry packet

See merge request acubesat/obc/ecss-services!19

Ecss telemetry packet `parseTM`

See merge request acubesat/obc/ecss-services!19

# Conflicts:
#	src/Services/EventActionService.cpp

ECSS_ST[01] - Update

See merge request acubesat/obc/ecss-services!20

Ecss st19 event action

See merge request acubesat/obc/ecss-services!18

and some test values that were wrong
---
Ready to merge