Add parallel_tests gem
Merge branch 'master' of https://github.com/Podmedics/podmedics_victory into parallel_tests

# By Jamie Peak
# Via Jamie Peak
* 'master' of https://github.com/Podmedics/podmedics_victory:
  improve home page browser windows
  improve styling for all lecture icon tooltips
Merge branch 'master' of https://github.com/Podmedics/podmedics_victory into parallel_tests

# By Jamie Peak (6) and Aidan Quilligan (3)
# Via Jamie Peak
* 'master' of https://github.com/Podmedics/podmedics_victory:
  minor css update to resit lecture icon position
  minor responsive update to ask question button when screen size is less than 400px
  improve layout & responsive css of lectures drop down, exam button & ask question button
  hide tooltips and fix alignment of icons when responsive
  improve dashboard styling
  improve styling and add share buttons of badge awarded modal
  Questions controller refactoring complete
  Specs passing
  Questions Controller refactor