Bumped to 2.1.6

Charts.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = "Charts"
-  s.version = "2.1.5"
+  s.version = "2.1.6"
   s.summary = "ios-charts is a powerful & easy to use chart library for iOS"
   s.homepage = "https://github.com/danielgindi/ios-charts"
   s.license = { :type => "Apache License, Version 2.0", :file => "LICENSE" }

Charts/Supporting Files/Info.plist

@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.1.5</string>
+	<string>2.1.6</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>15</string>
+	<string>16</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>

README.md

@@ -1,4 +1,4 @@
-**Version 2.1.5**, synced to [MPAndroidChart #6ae1eef](https://github.com/PhilJay/MPAndroidChart/commit/e3a7b09)
+**Version 2.1.6**, synced to [MPAndroidChart #0c97941](https://github.com/PhilJay/MPAndroidChart/commit/0c97941)
 
 ![alt tag](https://raw.github.com/danielgindi/ios-charts/master/Assets/feature_graphic.png)
 [![CodeHunt.io](https://img.shields.io/badge/vote-codehunt.io-02AFD1.svg)](http://codehunt.io/sub/ios-charts/?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)   
@@ -38,11 +38,11 @@ Add `pod 'Charts'` to your Podfile. "Charts" is the name of the library.
 
 ## Carthage Install
 
-New versions (since v2.1.4) include Carthage prebuilt binaries.
+Charts now include Carthage prebuilt binaries.
 
 ```carthage
-github "danielgindi/ios-charts" == 2.1.5
-github "danielgindi/ios-charts" ~> 2.1.5
+github "danielgindi/ios-charts" == 2.1.6
+github "danielgindi/ios-charts" ~> 2.1.6
 ```
 
 In order to build the binaries for a new release, use `carthage build --no-skip-current && carthage archive Charts`.