update
Merge pull request #58 from leituo56/sammie_visualization

update
fixing bug on filter hover/active effect
Merge pull request #59 from leituo56/dev_jenn2

fixing bug on filter hover/active effect
added icons to photo detail page, changed some title/header names, fixed styles
Merge pull request #60 from leituo56/dev_jenn2

added icons to photo detail page, changed some title/header names