Updated readme for EZ1 v4

README

@@ -1,9 +1,9 @@
                Entropy : Zero
 
-This repository contains the code for the modification Entropy : Zero.
+This repository contains the code for the Half-Life 2 modifications Entropy : Zero (EZ1) and Entropy : Zero 2 (EZ2).
 https://store.steampowered.com/app/714070/Entropy__Zero/
 
-The manhack weapon was originally created by the Half-Life 2: Short Stories Team for Human Error and modified for Entropy : Zero. All other E:Z code changes were originally made by Breadman AKA John Richardson. They have been adapted with preprocessor directives "EZ" and "EZ1" to prevent conflicts with the original Source SDK 2013 code.
+The manhack weapon was originally created by the Half-Life 2: Short Stories Team for Human Error (HE) and modified for EZ. Likewise the drivable Combine APC was originally created by the Half-Life 2: Short Stories Team for HE and has been adapted for EZ2. The original v1 and v2 EZ1 code changes were originally made by Breadman AKA John Richardson. They have been adapted with preprocessor directives "EZ" and "EZ1" to separate them from the original Source SDK 2013 code.
 
 To set up a mod for Entropy : Zero, run the batch script sp/src/createentropyzeroproject.bat. This will use VPC to generate your solution file, entropyzero.sln. (Visual Studio 2013 must be installed to use this project)