Merge pull request nytimes#228 from NYTimes/docs/example

Add README documentation on Example project dependency management

README.md

@@ -1,7 +1,7 @@
 # NYTPhotoViewer
 
-[![Platform](http://cocoapod-badges.herokuapp.com/p/NYTPhotoViewer/badge.png)](http://cocoadocs.org/docsets/NYTPhotoViewer) 
-[![Version](http://cocoapod-badges.herokuapp.com/v/NYTPhotoViewer/badge.png)](http://cocoadocs.org/docsets/NYTPhotoViewer) 
+[![Platform](http://cocoapod-badges.herokuapp.com/p/NYTPhotoViewer/badge.png)](http://cocoadocs.org/docsets/NYTPhotoViewer)
+[![Version](http://cocoapod-badges.herokuapp.com/v/NYTPhotoViewer/badge.png)](http://cocoadocs.org/docsets/NYTPhotoViewer)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 
 NYTPhotoViewer is a slideshow and image viewer that includes double-tap to zoom, captions, support for multiple images, interactive flick to dismiss, animated zooming presentation, and more.
@@ -17,6 +17,12 @@ NYTPhotosViewController *photosViewController = [[NYTPhotosViewController alloc]
 [self presentViewController:photosViewController animated:YES completion:nil];
 ```
 
+## Running the Example
+
+The Example project uses [Carthage](https://github.com/Carthage/Carthage) to integrate its dependencies. If you don’t have Carthge installed, you can install it via [Homebrew](http://brew.sh) with `brew install carthage`.
+
+Then, in your checkout of the `NYTPhotoViewer` repo, run `carthage checkout --use-submodules`.
+
 ## Installation
 
 ### Carthage
@@ -36,7 +42,7 @@ If you don't want support for animated GIFs, you may instead link against only t
 NYTPhotoViewer is available through [CocoaPods](http://cocoapods.org). To install it, simply add the following line to your `Podfile`:
 
 ```
-pod 'NYTPhotoViewer', '~> 1.1.0'
+pod 'NYTPhotoViewer'
 ```
 
 ## Requirements
@@ -49,7 +55,7 @@ See [`CHANGELOG.md`](https://github.com/NYTimes/NYTPhotoViewer/blob/develop/CHAN
 
 ## Swift
 
-NYTPhotoViewer is written in Objective-C but is intended to be fully interoperable with Swift. If you experience any interoperability difficulties, please open an issue or pull request and we will work to resolve it.
+NYTPhotoViewer is written in Objective-C but is fully interoperable with Swift. If you experience any interoperability difficulties, please open an issue or pull request and we will work to resolve it.
 
 ## Inspiration