Merge branch 'typescript_eslint' into v3.1.0

AssignmentChecker/.eslintignore

AssignmentChecker/.eslintrc.json

AssignmentChecker/.gitlab-ci/03_stages.yml

AssignmentChecker/.gitlab-ci/04_stageCodeQuality.yml

AssignmentChecker/.gitlab-ci/05_stageTest.yml

AssignmentChecker/.gitlab-ci/06_stageBuild.yml

AssignmentChecker/.gitlab-ci/07_stageClean.yml

AssignmentChecker/.gitlab-ci/08_stageUpload.yml

AssignmentChecker/.gitlab-ci/09_stageRelease.yml

AssignmentChecker/.idea/jetbrainsConfiguration

AssignmentChecker/.idea/jsLinters/eslint.xml

AssignmentChecker/package-lock.json

AssignmentChecker/package.json

AssignmentChecker/src/app.ts

AssignmentChecker/src/managers/HttpManager.ts

AssignmentChecker/src/shared

AssignmentChecker/src/sharedByClients