Missing binding: [NSMutableDictionary addEntriesFromDictionary:]

[chkn]

https://developer.apple.com/documentation/foundation/nsmutabledictionary/1411035-addentriesfromdictionary?language=objc

Steps to Reproduce

1. Try to use the API

Expected Behavior

There is a way to call it from C#

Actual Behavior

There appears to be no way to call it from C#

Environment

=== Visual Studio Community 2017 for Mac ===

Version 7.6.1 (build 7)
Installation UUID: bc5e4cf1-375a-48d4-b837-aea80fd6075a
Runtime:
	Mono 5.12.0.305 (2018-02/e0e035e3b14) (64-bit)
	GTK+ 2.24.23 (Raleigh theme)
	Xamarin.Mac 4.4.1.178 (master / eeaeb7e6)

	Package version: 512000305

=== NuGet ===

Version: 4.3.1.4445

=== .NET Core ===

Runtime: /usr/local/share/dotnet/dotnet
Runtime Versions:
	2.1.2
	2.1.1
	2.0.5
	2.0.0
	2.0.0-preview2-25407-01
	1.1.1
	1.0.4
SDK: /usr/local/share/dotnet/sdk/2.1.302/Sdks
SDK Versions:
	2.1.302
	2.1.301
	2.1.4
	2.0.0
	2.0.0-preview2-006497
	1.0.3
MSBuild SDKs: /Library/Frameworks/Mono.framework/Versions/5.12.0/lib/mono/msbuild/15.0/bin/Sdks

=== Xamarin.Profiler ===

Version: 1.6.3
Location: /Applications/Xamarin Profiler.app/Contents/MacOS/Xamarin Profiler

=== Apple Developer Tools ===

Xcode 10.0 (14320.24)
Build 10A254a

=== Xamarin.Mac ===

Version: 4.99.3.658 (Visual Studio Community)
Hash: 1eefd4e3
Branch: 
Build date: 2018-08-21 15:01:53-0400

=== Xamarin.iOS ===

Version: 11.99.3.538 (Visual Studio Community)
Hash: 1eefd4e3
Branch: HEAD
Build date: 2018-08-21 15:01:52-0400

=== Xamarin.Android ===

Version: 9.0.0.18 (Visual Studio Community)
Android SDK: /Users/alcorra/Library/Developer/Xamarin/android-sdk-macosx
	Supported Android versions:
		6.0 (API level 23)
		7.1 (API level 25)
		8.0 (API level 26)
		8.1 (API level 27)

SDK Tools Version: 26.1.1
SDK Platform Tools Version: 27.0.1
SDK Build Tools Version: 27.0.3

Java SDK: /usr
java version "1.8.0_101"
Java(TM) SE Runtime Environment (build 1.8.0_101-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.101-b13, mixed mode)

Android Designer EPL code available here:
https://github.com/xamarin/AndroidDesigner.EPL

=== Xamarin Inspector ===

Version: 1.4.3
Hash: db27525
Branch: 1.4-release
Build date: Mon, 09 Jul 2018 21:20:18 GMT
Client compatibility: 1

=== Build Information ===

Release ID: 706010007
Git revision: 7c9e755fe667840f2eed42b2e7910ec18ef51b82
Build date: 2018-08-24 02:25:33+00
Build branch: release-7.6-xcode10
Xamarin extensions: 1196f085605a84ce99f390a1aaee0bf257d31a50

=== Operating System ===

Mac OS X 10.13.6
Darwin 17.7.0 Darwin Kernel Version 17.7.0
    Thu Jun 21 22:53:14 PDT 2018
    root:xnu-4570.71.2~1/RELEASE_X86_64 x86_64

=== Enabled user installed extensions ===

AddinMaker 1.4.3
Internet of Things (IoT) development (Preview) 7.5

Build Logs

Example Project (If Possible)