Add account page side nav, not at all working yet
sidebar/content and email/password multi device layouts
stash
Add plan section to payment details; hide payment sub options when no payment is needed
Set news subs section
Put user's real email address on account page
Reduce account page plan allowances down a bit
Fix tyop
Only show latest invoice sidenav option if there is one
Apply common tempate to account and card entry pages
Make account view sidenav common; fix card error handling