Added maps util and tests#111

MaartendeKruijf wants to merge 1 commit intodevelopmentCOSSAS/SOARCA:developmentfrom

feature/110-create-general-map-implementation-to-merge-maps-of-different-variable-typesCOSSAS/SOARCA:feature/110-create-general-map-implementation-to-merge-maps-of-different-variable-typesCopy head branch name to clipboard