EULA + readme update

EULA.txt

@@ -0,0 +1,30 @@
+Barotrauma is not to be mistaken for free software or open source in 
+a free-software activist understanding. Undertow Games retains the 
+copyright to the source code and art assets and you are allowed to 
+use them under the following conditions.
+
+The source code, modifications or derivative works can be distributed 
+only if they are intended to be used as a mod for Barotrauma. You are 
+not allowed to create a standalone application, or use the code for 
+commercial purposes or in your own projects. You are not allowed to 
+remove or bypass Steam integration, SteamID authentication or any 
+other DRM measures from the code.
+
+By making a pull request on Barotrauma's git repository, you are 
+stating that you're author of these changes or have rights to the 
+changes you've made and agree to give Undertow Games permission to 
+use, copy, modify, adapt, distribute, and publicly display that 
+content, for free or as part of a commercial arrangement.
+
+The origin of this software must not be misrepresented; you must not 
+claim that you are the author of the original software. Derivative
+works must be plainly marked as such, and must not be misrepresented 
+as being the original software.
+
+Undertow Games reserves the right to change this license at any time 
+with or without notice, with immediate and/or retroactive effect.
+
+If there's anything you don't understand or consider confusing, 
+please email us your questions or suggestions: contact@undertowgames.com 
+
+Tl;dr: the code is intended for developing mods for Barotrauma. 

Subsurface/readme.txt

@@ -1,7 +1,7 @@
 BAROTRAUMA
 
-www.undertowgames.com/subsurface
-Copyright © Undertow Games 2016
+www.undertowgames.com/barotrauma
+Copyright © Undertow Games 2017
 
 Default controls:
 WASD			-	move