Script caching was turned off in 691b658, giving memory consumption as the primary reason.
However, the script is still kept in memory:
Also, since this was "broken" for ages, but nobody complained about memory use, I suggest toggling the pref default to true.
Disabling the cache should not actually cache the content.
It was never my intension to conserve memory when I originally wrote the stuff. Always setting the property was a bad idea, anyway. ac7f143 fixed that.
I'd still like to get some input on the default true part. @erikvold @supahgreg
@nmaier I'm ok with setting the pref to true