find_common_tags is working
posting a review will update activity's relevance and author's proficiency for related tags
change link color in sidebar and navbar
Merge branch 'awesome-time' of github.com:xianny/guide-dog into awesome-time

* 'awesome-time' of github.com:xianny/guide-dog:
  wow
Merge branch 'save_ratings' into awesome-time

* save_ratings:
  posting a review will update activity's relevance and author's proficiency for related tags
  find_common_tags is working
Merge branch 'awesome-time'

* awesome-time:
  change link color in sidebar and navbar
  wow
  posting a review will update activity's relevance and author's proficiency for related tags
  woop
  find_common_tags is working
added awesome stars