Docs for marker customization + upped version number (googlemaps#49)

CustomMarkers.md

@@ -0,0 +1,16 @@
+Customize cluster and item markers
+==================================
+As of version 1.0.2 we have added new features for easy customization of
+markers. There is a new delegate [GMUClusterRendererDelegate]
+[gmuclusterrendererdelegate] on ```GMUDefaultClusterRenderer``` which allows
+developers to customize properties of a marker before and after it is added
+to the map. Using this new delegate you can achieve something cool like this:
+
+<p align="center"><img vspace="20" src="https://cloud.githubusercontent.com/assets/16808355/18979908/62b15fe2-8712-11e6-9931-cd66fae38cba.png"></p>
+
+
+See [CustomMarkerViewController][custommarkerviewcontroller] for the
+implementation.
+
+[custommarkerviewcontroller]: https://github.com/googlemaps/google-maps-ios-utils/blob/master/app/CustomMarkerViewController.m
+[gmuclusterrendererdelegate]: https://github.com/googlemaps/google-maps-ios-utils/blob/master/src/Clustering/View/GMUDefaultClusterRenderer.h

Google-Maps-iOS-Utils.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "Google-Maps-iOS-Utils"
-  s.version      = "1.0.1"
+  s.version      = "1.1.0"
   s.summary      = "A utilities library for use with Google Maps SDK for iOS."
   s.description  = <<-DESC
                    This library contains classes that are useful for a wide range of applications

README.md

@@ -17,9 +17,11 @@ For more information, check out the detailed guide on the
 **Notes:**
 * [Contributing to the library][contributing].
 * [Integrating with Swift][swift].
+* [Customizing markers][customizing-markers].
 
 [contributing]: CONTRIBUTING.md
 [devsite-guide]: https://developers.google.com/maps/documentation/ios-sdk/utility/
 [sdk]: https://developers.google.com/maps/documentation/ios-sdk
 [issues]: https://github.com/googlemaps/google-maps-ios-utils/issues
 [swift]: Swift.md
+[customizing-markers]: CustomMarkers.md