don't sign body when not form-urlencoded
relax upper bound on case-insensitive
Merge pull request #10 from ibotty/www-form-urlencoded

don't sign body when not form-urlencoded
Merge pull request #11 from ibotty/relax-upper-bounds

relax upper bound on case-insensitive
Merge branch 'master' of git://github.com/tel/oauthenticated
update Readme (http-conduit -> http-client)

oauthenticated uses http-client for some time now.