Added regexp
Merge pull request #3 from jeromegn/add-regexp

Added regexp
Updated changelog and documentation.
Version 1.4.0
Switched tests from Vows to Mocha.
Do not store request headers we don't care for.
Version 1.4.1
Added HTTPS
Merge pull request #4 from jeromegn/https

Added HTTPS support
Version 1.4.2
Added DocumentUp options
Precompile before publishing, no longer requires Coffee-Script to run.
Version 1.4.3
Using pre/post publish scripts in NPM
Filter out request headers *not* response headers.
Version 1.4.4
Properly handle repeating headers (e.g. set-cookie) by storing and reading
multiple entries.
Version 1.5.0
Added test for multiple headers
added request package