mde enhancements for Unique directive
fixed response from back end, changed progress-bar style
Merge branch 'QuizFlow' of https://github.com/SoftServeUniversity/yunakquiz into QuizFlow
Added comment on Quiz Flow
Merge branch 'QuizFlow' of https://github.com/SoftServeUniversity/yunakquiz into QuizFlow
Added comments on statistic
Fixed semicolumn :)
Merge branch 'QuizFlow' into Offering