Update Changelog for version 2.2.0

Added new features and bug fixes for version 2.2.0 and updated previous versions.

Author: JockeJarre

Changelog.txt

@@ -13,6 +13,10 @@
 - Remember latest Author and default to it when creating a new table.
 - Detect rom id, rom type and inverted state from the filename when importing snippit images. (S12 iL14 Gi2)
 - Remember latest import directory.
+- Added the option to right click a reel, credit reel or led set in the "Reels and LEDs" window and export or delete it.
+- Added Drag n Drop support for loading .directb2s, .b2s and .b2b projects.
+- Added Drag n Drop support for creating snippits from .png files.
+- Fixed the Location and Size not updating in the Illumination window when right clicking and selecting a bulb.
 
 2.1.0
 - Increased Max ZOrder to 19 from 9 by jonesyUK
@@ -46,3 +50,4 @@ B2S.Designer the B2S (Backglass 2nd Screen) Designer has moved to its own reposi
 - Opening old B2S files and export to directb2s hangs the application
 - Rename all documentation files to work from within the repository
 
+