dashboard: hide news/photos/tweets block if there is no content
css refactoring
Updated reference.md for queryInstagram API call
Merge pull request #164 from RichardAvendano/refactor

updated jsdocs for front end
Merge pull request #165 from jasonerpenbeck/doc/jsDoc

Updated reference.md for queryInstagram API call
css refactoring
Merge pull request #166 from kiawins/css

dashboard: hiding block without content and css refactoring is in the process
Fixed typo
Merge pull request #167 from jasonerpenbeck/feat/events

(fix) Fixed typo
commented front end code