Updating documentation

Author: brianlambert

GreatCircle.podspec

@@ -1,11 +1,11 @@
 Pod::Spec.new do |spec|
   spec.name             = 'GreatCircle'
-  spec.version          = '1.0.3'
+  spec.version          = '1.0.4'
   spec.license          = { :type => 'MIT' }
   spec.homepage         = 'https://github.com/softwarenerd/GreatCircle'
   spec.author           = { 'Brian Lambert' => '[email protected]' }
   spec.summary          = 'iOS framework that provides a set of Geodesy extensions to the CLLocation class.'
-  spec.source           = { :git => 'https://github.com/softwarenerd/GreatCircle.git', :tag => 'v1.0.3' }
+  spec.source           = { :git => 'https://github.com/softwarenerd/GreatCircle.git', :tag => 'v1.0.4' }
   spec.source_files     = 'GreatCircle/CLLocation+GreatCircleExtensions.{h,m}'
   spec.framework        = 'Foundation'
   spec.framework        = 'CoreLocation'

README.md

@@ -71,8 +71,12 @@ On your application targets’ “Build Phases” settings tab, click the “+
 
 ### CocoaPod
 
+Add `GreatCircle` to your podfile:
 ```
-pod 'GreatCircle'
+platform :ios, '10.0'
+use_frameworks!
+target 'YourTarget'
+pod 'GreatCircle', '~> 1.0.0'
 ```
 
 And install it using:
@@ -84,6 +88,10 @@ If this is the first time you've used a CocoaPod in your project, you will need
 
 ## Documentation
 
+### Import GreatCircle
+
+Import the GreatCircle framework into your source file(s) as needed.
+
 *Extension Methods*
 
 **`-crossTrackDistanceToStartLocation:endLocation:`**