Bump amo-validator (jetpack)

+ Add hashes for Jetpack 1.13.2
Fix unused var
Add permissions to the reviewer tools (bug 796171)
It's 2013, remove border-radius vendor prefixes
Less crap in data attributes
Remove more recaptcha for @cvan
remove all mentions of Add-on Collector (bug 841125)
fix search header padding issues (bug 840700)
free app with in-app payments should say "Free" not "0.00" (bug 841177)