quickstart - update to invoice/soft auth

updated the 'invoice' page, which is the page linked to post-checkout
and from order emails where a buyer can check the status of their order
without logging in (requires a cart and order id that match).
quickstart - subscribe to newsletter page works

The form wasn't showing up.  Fixed this and stripped all id's out, plus
upgraded to new form validator.
bug fixes and enhancements

fix bug in checkout where instructive text was being prepended each time
the panel display was run.

started on subscribe lists for buyer.

fix bug in anycb. now can be run on cb OR the label around it.
quickstart - some tuning to pass html5 validation

stripped cache related meta tags - These don't really appear to do
anything anyway.
changed some self-closing tags to close proper.
quickstart - more changes for html5 validation

quickstart now gets through validation with 1 error (missing title
attribute, which is added by seo layer) and 2 warning, both regarding
the menu tag which isn't currently supported but defaults gracefully.
quickstart - fix aesthetic on faq page
quickstart - started on better 'sibling' support
quickstart - enhancement to grouping

On a child product, siblings will now be displayed.
Changed the style on the list so that the child/sibling can easily be
added to the cart w/out leaving page.
wholesale - bring up to date

brought app up to date w/ all updates to quickstart.
quickstart - enhancement to hash/uri

Changed how a simple tag or keyword search appears on the URI. More
pretty this way and bookmark friendly. If a raw elastic query is used,
that is still added to the URI w/ search?elasticsearch=
invoice printing - bug fix

move where hideloading is in case of error.
Merge remote-tracking branch 'origin/201311'