get and reset secret in solitude (bug 820006)

Conflicts:
	mkt/developers/views.py
Fix for rereview flag traceback when changing device types (bug 829024)
skip test which is about to be deleted
Bump amo-validator

Removed bunk manifest line to make pip better
update User-Agent detection for Tablet - the UA changed again (bug 733276)
This looks better, @cvan

uncle basta's margin fix
fix the bug that both @mattbasta and @spasovski could not figure out
link to new /android/ for "Add-ons for Mobile" subnav link
change link text to read "full themes" in discopane since that is what we are linking to
fix typo with selectors for border-radius for AMO promos
fix mobile add-ons link test
darken sidebar links (bug 822880)
make loading throbber animate in WebKit
Improve paid app config form (bug 824996)
make WebKit spin code more DRY everywhere
include `appcache_path` in manifest only if `settings.USE_APPCACHE` is enabled
Fixed tests...forget required=False
coerce @mattbasta's form to work by removing unnecessary
added newsletter form (bug 821869)
Merge pull request #555 from ednapiranha/bug821869

added newsletter form (bug 821869)