Merge pull request #6 from wweliz/whitney

basic typography
Fleshes out login template
Merge remote-tracking branch 'upstream/master' into ploveTrials
Merge pull request #7 from plove13x/ploveTrials

Plove trials
Merge pull request #8 from wweliz/whitney

progress towards user sign up and login; checking current user status before displaying each view
added login/logout functionality