Override becomeFirstResponder in LSCreditCardFormView

This allows user to programmatically show open keyboard, useful if the goal is to have keyboard open immediately when view is presented

LSCreditCardForm.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
 s.name             = 'LSCreditCardForm'
-s.version          = '1.0.1'
+s.version          = '1.0.2'
 s.summary          = 'Simple and engaging credit card form'
 
 s.description      = <<-DESC

LSCreditCardForm/Classes/LSCreditCardFormView.swift

@@ -63,4 +63,11 @@ public class LSCreditCardFormView: UIView {
 		addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|[buttons]|", options: [], metrics: nil, views: views))
 		addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|[ccWrapper][textFields(70)][buttons(50)]|", options: [], metrics: nil, views: views))
 	}
+
+	override public func becomeFirstResponder() -> Bool {
+		super.becomeFirstResponder()
+
+		return viewTextFields.becomeFirstResponder()
+	}
+
 }

LSCreditCardForm/Classes/LSTextFieldsView.swift

@@ -178,6 +178,13 @@ class LSTextFieldsView: UIView {
 
 		changingResponderFromCode = false
 	}
+
+	override public func becomeFirstResponder() -> Bool {
+		super.becomeFirstResponder()
+
+		return tfNumber.becomeFirstResponder()
+	}
+
 }
 
 extension LSTextFieldsView: UITextFieldDelegate {

README.md

@@ -44,6 +44,10 @@ If you wish to limit which credit cards get detected, override `CreditCard.suppo
 want to detect. User will still be able to enter any credit card number, disabling detection for certain types simply means that the credit
 card image will not update and will remain on "unknown" credit card.
 
+## Keyboard
+
+If you wish to have keyboard open as soon as the view appears with new view controller, call `becomeFirstResponder` on `LSCreditCardFormView`. 
+
 ## Installation
 
 LSCreditCardForm is available through [CocoaPods](http://cocoapods.org). To install