2.12.0: Build using Xcode 7.0

• Built using Xcode 7.0
• Use SFSafariViewController via SafariServices.framework (if linked) for opening web pages
• Fixed behavior where retrieve_shipping_address is disabled and no shipping address is provided from the app, so it will not default to the PayPal account shipping address.

2.11.4: Fix canOpenURL issue

• Fix #290

2.11.3: Fix instability in transition

• Fixes #306

2.11.2: Update card.io to 5.1.0

card.io release includes several bugfixes & enhancements.

2.11.1: Update card.io library to 5.0.6

• NOTE: version 2.11.1 requires Xcode 6.3+. If you are still using Xcode 6.2, please use version 2.10.2 of this SDK.
• Update card.io library to 5.0.6.
• Bug fixes.

2.11.0: Update card.io library to 5.0.5

• NOTE: version 2.11.0 requires Xcode 6.3+. If you are still using Xcode 6.2, please use version 2.10.2 of this SDK.
• Update card.io library to 5.0.5. (fixes #278)
• Minor bug fixes.

2.10.2: Better blurring; iPad display fix

• Fix an iPad display issue. (see #272)

• Improve mSDK screen blurring when app is backgrounded.

  NOTE: this change requires that you add one more framework to your project:
  Accelerate.framework

• Minor bug fixes.

2.10.1: Use Xcode 6.2; improve dialing codes

• Improve the country code displayed for Phone/PIN login.
• Build the SDK using Xcode 6.2 rather than 6.3, to provide better compatibility
  for those developers still using Xcode 6.2.

2.10.0: Improved currency display, minor fixes.

• Improve currency display for some currencies/locales.
  (see http://stackoverflow.com/questions/29409480/paypal-for-ios-in-arabic-language-giving-issue)
• Update card.io library to 5.0.4.
• Minor bug fixes.

2.9.0: Add alwaysDisplayCurrencyCodes option

• Add alwaysDisplayCurrencyCodes property to PayPalConfiguration.
• Update card.io library to 5.0.3.