attempted bugfix to subdomain determination
made team and research questions specific to sapcon
made surveys pull from pprn.yml
added support for myapnea subdomain, and made condition list apnea specific
reorganized navigation to be research, patients, and blog
removed disabled nav from logged out
made sidebar navigation show active state, and added descriptive text to each site section
made navbar no longer sticky to top and made sidebar links have more accurate text
fixed account page crash
social nav now supports logged out users more properly
upgraded font awesome; and improved design of research voting to be stars, not upvote downvote
capped stars for popular researach topic tab at 5
made navbar active states work and added pagination to research topics
merged from frontend
fixed bug on admin page
Merge branch 'frontend'

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added badges to sidebar navigation
removed some old commented out code
made nav badging only happen on sigin
hid my starred tab for research when logged out