Bump validators

amo-validator:
+ Jetpack 1.13 and 1.13.1 hash update
+ jQuery 1.9 hashes
+ Flag external URLs in themes' css
* Change "themes" to "full themes"

app-validator:
+ Check app type against manifest type field
+ Flag appcache in packaged apps
* Save market URLs in the error bundle (fix for override bug)
* "ZIP" instead of "XPI"
* Grammar fix from Wil