1606882351-171

Closes #171 (closed)

• Remove hardcoded string from vacancies.py and sso_login.py into views_constants.py. If there is another hardcoded string extraction, then it is encouraged to be put into the existing file and not making a new file
• Remove unnecessary print() to clean the code

added 22 commits

• d9c69660...06a236cf - 21 commits from branch master
• 8b830e7c - Merge branch 'master' of gitlab.cs.ui.ac.id:pmpl/class-project/kape into 1606882351-171

Compare with previous version

mentioned in commit 420b75f1

merged