docs: Gittip renamed to Gratipay
docs: improve examples
deps: qs@2.2.4
1.8.3
fix content encoding to be case-insensitive
1.8.4
deps: depd@~1.0.0
include the charset in "unsupported charset" message

closes #49
include encoding in "unsupported content encoding" message
1.9.0
Default urlencoded extended option to false
Use on-finished to determine when body read
Remove req.body initialization to {}