[Expedia] Fix

Broken in https://github.com/EFForg/https-everywhere/commit/954750bc02443b6e145745ac9680d583d3a2bb00
[Yahoo APIs] Remove yui

yui seems not to be identical to yui-s, and figuring out which parts
work and which don't would require a great deal of effort. So, ToDo.

Closes https://github.com/EFForg/https-everywhere/issues/656
[Fastly] Exclude a.prod

Closes https://github.com/EFForg/https-everywhere/issues/657
Merge remote-tracking branch 'efforg/master'