Minor fix for NTSC support

Author: mintopia

.gitignore

@@ -6,3 +6,4 @@
 /MediaPool/obj
 /MediaUpload/obj
 /packages
+/*.suo

SwitcherLib/Switcher.cs

@@ -115,7 +115,8 @@ public int GetVideoWidth()
 
                 case 2160:
                     return 3840;
-                case 480;
+
+                case 480:
                     return 720;
                 default:
                     throw new SwitcherLibException(String.Format("Unsupported video height: {0}", videoHeight.ToString()));

readme.md

@@ -64,7 +64,7 @@ To view the output in JSON format:
 ## Requirements
 
  - [Microsoft .NET Framework 4.5](http://www.microsoft.com/en-gb/download/details.aspx?id=30653) 
- - [Blackmagic ATEM Switchers Update 6.2](https://www.blackmagicdesign.com/uk/support/family/atem-live-production-switchers) or later
+ - [Blackmagic ATEM Switchers Update 7.3](https://www.blackmagicdesign.com/uk/support/family/atem-live-production-switchers) or later
 
 ## Supported Image Formats
 
@@ -98,6 +98,12 @@ If you're using this for anything interesting, I'd love to hear about it.
 
 ## ChangeLog
 
+### Version 2.0.2 - 2018-02-02:
+ - Add support for NTSC SD
+
+### Version 2.0.1 - 2018-02-01:
+ - Built against Blackmagic Switcher SDK 7.3
+
 ### Version 2.0.0 - 2014-12-24:
  - Rebuilt from decompiled source of original binary
  - Added enumerating of the media pool