year and citation graph are updated

fixed graph issues, changed the way facets interact with urls
Cosmetic changes (docs,semicolons)
Merge branch 'aholachek-redoing_graphs'
some links work
links on results page and abstract page work
tiny css change
fixed tests, changed css
fixed arrow css
changed gruntfile, fixed bower.json.

changed icons.
untracked styles files, added grunt tasks

moving 2 fontawesome directories to different places

slightly changed abstract page navigation
tried to fix grunt fontawesome error
merged css and made other small changes