The spec "support/date-http" can fail on a non-english machine because
of the month name, added `locale => "en"` to fix it.
fixed typo
Merge pull request #904 from pitkley/fix-date-http-test

The spec "support/date-http" can fail on a non-english machine
Merge pull request #906 from Mbosco/patch-1

fixed typo
Merge git://github.com/logstash/logstash