Updated questions for phase one.
Landing page text changes, some small styling updates.
Show coupon code to returning users after second phase
Invalidate session on successful register to prevent POST replay.
Merge pull request #210 from jbarrett/invalidate-register-sessions

Invalidate session on successful register to prevent POST replay.
Merge branch 'wear-page-enhancements2' of https://github.com/jbarrett/community-platform into jbarrett-wear-page-enhancements2

Conflicts:
	templates/wear.tx
Merge branch 'jbarrett-wear-page-enhancements2'