Updated Readme

Author: johnmurphy01

README.md

@@ -2,10 +2,10 @@
 Writing a ground-up solution for taking profile pictures in iOS can be a pain and time consuming. AvatarCapture is a Swift based library inspired by [ZCSAvatarCapture](https://github.com/zshannon/ZCSAvatarCapture) whose purpose is to make it as easy as possible to start your camera(front facing or rear), allow you to snap a photo or choose a photo from your Photos library.
 
 ## Installation
-Note: AvatarCapture has a minimum deployment target of iOS 11
+Note: AvatarCapture has a minimum deployment target of iOS 10
 
 Edit your PodFile:        
-`pod 'AvatarCapture', '1.0.5'`
+`pod 'AvatarCapture'`
 
 Then run `pod install`
 
@@ -16,7 +16,6 @@ Then run `pod install`
 - Choose a photo from the iPhone library
 
 ## Plans
-- general code improvements
 - allow more flexibility in where buttons are positioned
 - add custom elements/subviews
 - Change/choose shape of avatar profile
@@ -36,6 +35,12 @@ First, initialize the view controller(anywhere but `viewDidLoad` is common):
 
 In this example, `avatarView` is a UIView defined in a storyboard. Whatever the `width` and `height` of this UIView is will determine the dimensions of the avatar.
 
+## Helper Methods
+`startCapture()` - Begins capturing the output from your iPhone camera and displays the on screen buttons to interact with your camera    
+`endCapture()` - Stops the live preview of the iPhone camera. This method does not need to be explicitly called in most situations    
+`swapCameras()` - Swaps the live preview from the front to rear camera and vice versa. This method does not need to be explicitly called in most situations.    
+`showImagePicker()` - Displays the Photos library for choosing an image
+
 ## How do I get my image?
 Once you've subscribed to the `AvatarCaptureControllerDelegate` protocol, you can be notified when an image was selected and when the image selection was cancelled: