WM: Removed explore link when logged in; closes #1121
WM: Fix lint errors, removed unused styles
RR: upgrade link, closes #1122
RR: remove no of forms column, closes #1118
RR: comment out add org,closes  #1117
RR: show avatar, closes #1047
RR: show image if gravatar exists
RR: test avatar is rendered
RR: change defn to def
RR: remove submission restrictions, closes 1130
RR: fix tests
RR: remove username from odk info
RR: change odk link, closes #1125
PLD: fille content on sidenav upgrade page
PLD: remove prof-info class so name info drops below
PLD: reduce chart holder min-width, closes #1146
Removes chart-dom and chart-html, which were vestiges of using c2.unify, as follow up to #1143