Ensure coerce_string_conf coerces the sign of an integer.
David
Branch: davidjb/dogpile.cache:master
Branch: zzzeek/dogpile.cache:master
Merged
Merged pull request
Merged in davidjb/dogpile.cache (pull request #2)
Merged in davidjb/dogpile.cache (pull request #2)
This fixes trying to use CacheRegion.configure_from_config with an expiration_time of the string '-1' -- previously, the regex didn't pick up the integer's sign.