…utating

# Conflicts:
#	Server/src/services/poi.service.ts
#	Server/src/services/vehicle.service.ts

…ot-mutating

#91: Fixed mutation of certain array functions

#90: Added logging to services

…-computation

…kend-refining-database-connection

…ection

64 backend refining database connection

169 fix vehicle data computation

…cle-heading

118 refactor computation for vehicle heading

…le-speed

132 refactor computation of vehicle speed

Improve user navigation on the frontend

110 poi backup and restore

Poi icon scaling