Merge pull request #13 from dmjio/master

Updated hs-stripe to use latest http-conduit library.
cardCountry should be Maybe Text, as Stripe can return null from api (fixes issue #12)
Merge pull request #14 from dbp/master

cardCountry should be Maybe Text, as Stripe can return null from api
expose updateSub
version bump
Maybe for Subscription trial start and trial end
ignore sandbox
Changed http-conduit upper bound from 2.0.1 to 2.1
Merge pull request #20 from LukeHoersten/patch-1

Changed http-conduit upper bound from 2.0.1 to 2.1
Stripe does not always have an email for customers
Address line1/2 keys were wrong
Allow setting card address city
Get the results of the validity checks on the card
Merge pull request #23 from singpolyma/more-card-data

More card data
Version bump
Merge pull request #22 from singpolyma/email-optional

Stripe does not always have an email for customers
fix use Maybe parser
add Discount to subscription and customer
Minor fixes.

--HG--
extra : amend_source : 010010127d00984fb2a48aa350120ab9ba93126a
Updated exmaple to match small API changes.