v2.18.0

• [BC] Set default Stripe API to "2015-07-07"

v2.17.0

• [BC] Set default Stripe API to "2015-06-15"

v2.16.1

• Add the destination parameter when creating a charge (in all descriptors).

v2.16.0

• [BC] Set default Stripe API to "2015-04-07" version.

v2.15.0

• [BC] Set default Stripe API to "2015-03-24" version. This adds the property discountable for createInvoiceItem
  and updateInvoiceItem for all descriptors.

v2.14.1

• Fix missing import

v2.14.0

• [BC] Set default Stripe API to "2015-02-18" version (note: this version brings several important breaking changes in how you use Stripe API).
• Fix a bug when changing the API version at runtime did not properly updated the descriptor.

v2.13.0

• [BC] Set default Stripe API to "2015-02-16" version

v2.12.1

• Set a simpler dependency for Guzzle (hopefully solving some dependencies problems)

v2.12.0

• [BC] Set default Stripe API to "2015-02-10" version