ContinuumIO/blaze — pull request #878 by mrocklin (2014-12-10 21:08:25+00:00)
Title: Make resource case insensitive

All resource URIs are checked against the collection of regular expressions
in a case insensitive way.

This simplifies the creation of `resource` functions
(e.g. can say '.*\.csv' rather than '.*\.(csv|CSV)') but limits
discrimination power a bit.