wrote a draft of the release notes for 4.1

release_notes.md

@@ -2,13 +2,20 @@ SMT v4.1 Release Notes
 ======================
 
 #### API Additions:
- - 
+ - You can now use SMT with non-fullscreen windows. This feature is enabled by default. For more info, have a look at the [Customizing Touch Source Bounds](http://vialab.science.uoit.ca/smt/tutorial/touchsourcebounds.php) tutorial.
+ - There is now a new zone - the ViewportZone. For details on how to use it, have a look at the [Working with Viewports](http://vialab.science.uoit.ca/smt/tutorial/viewports.php) tutorial.
+ - There are a number of new accessor functions in Touch.
 
 #### API Changes: ####
- - 
+ - Touch no longer extends TuioCursor
 
 #### Bug Fixes:
- - 
+ - ```Zone.drag()``` broke during this release, then was fixed.
 
 #### Other: ####
- - 
+ - Added a [contributing guide](https://github.com/vialab/SMT/blob/master/contributing.md)
+ - Switched from make to make + ant
+ - Set up continuous integration at [drone.io](https://drone.io/github.com/vialab/SMT)
+ - SMTProxyTuioListener was reworked and renamed to util.ProxyTuioListener
+ - A ton of javadoc comments were added, edited, and/or fixed.
+ - A lot of tutorial content has been added to [our website](https://vialab.science.uoit.ca/smt/tutorial.php).