Merge pull request #195 from IFTTT/feature/2.2.0_update

Updating SDK to 2.2.0

Author: ssathy2

IFTTTConnectSDK.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name             = "IFTTTConnectSDK"
-  spec.version          = "2.1.0"
+  spec.version          = "2.2.0"
   spec.summary          = "Allows your users to activate programmable IFTTT Connections directly in your app."
   spec.description      = <<-DESC
   - Easily authenticate your services to IFTTT through the Connect Button