Ecss st 05 enable disable

See merge request acubesat/obc/ecss-services!12

Changed tests for these functions

I was really proud of my commits today, vera loved them. But the dreaded moment has arrived comrades.

# Conflicts:
#	CMakeLists.txt

Added some subservice observable 6.5.6 of the standard.

ECSS ST[06]: Preliminary memory limits implementation and TC[6,9], TM[6,10] addition

See merge request acubesat/obc/ecss-services!10

ECSS_ST[01]-Changes

See merge request acubesat/obc/ecss-services!11

# Conflicts:
#   CMakeLists.txt
#   inc/Services/RequestVerificationService.hpp
#   src/main.cpp

Merge branch 'master' of https://gitlab.com/acubesat/obc/ecss-services into ECSS_ST-05_enable_disable

# Conflicts:
#	src/main.cpp

Preliminary Error handling

See merge request acubesat/obc/ecss-services!6