Merge branch 'develop' into 'master'

.gitlab-ci.yml

AUTHORS

CHANGELOG.md

CMakeLists.txt

Resources/Icons/Delete.png

Resources/Icons/DeleteAll.png

Resources/Icons/DeleteC.png

Resources/Icons/Door.png

Resources/Icons/DoorC.png

Resources/Icons/Exit.png

Resources/Icons/ExitC.png

Resources/Icons/GridC.png

Resources/Icons/Pers1.png

Resources/Icons/Pers2.png

Resources/Icons/Pers3.png

Resources/Icons/Pers4.png

Resources/Icons/Pers5.png

Resources/Icons/Pers6.png

Resources/Icons/Pers7.png

Resources/Icons/Pers8.png