Merge branch 'initial_release' into v2.2.0

.gitignore

.gitlab-ci.yml

.gitmodules

AssignmentChecker/.env.vault

AssignmentChecker/.gitignore

AssignmentChecker/.gitlab-ci/00_vars.yml

AssignmentChecker/.gitlab-ci/01_functions.yml

AssignmentChecker/.gitlab-ci/03_stages.yml

AssignmentChecker/.gitlab-ci/04_stageTest.yml

AssignmentChecker/.gitlab-ci/05_stageBuild.yml

AssignmentChecker/.gitlab-ci/06_stageClean.yml

AssignmentChecker/.gitlab-ci/07_stageUpload.yml

AssignmentChecker/.gitlab-ci/08_stageRelease.yml

AssignmentChecker/.idea/.gitignore

AssignmentChecker/.idea/AssignmentChecker.iml

AssignmentChecker/.idea/codeStyles

AssignmentChecker/.idea/inspectionProfiles

AssignmentChecker/.idea/jetbrainsConfiguration

AssignmentChecker/.idea/modules.xml

AssignmentChecker/.idea/sqldialects.xml