Update for latest stack version

.gitignore

@@ -0,0 +1 @@
+/.stack-work

README.md

@@ -8,10 +8,10 @@ optimisations. Inspired by [John Carmack's Quakecon 2013 Talk](https://youtu.be/
 
 ## Requirements
 
- - [Stack](https://www.haskellstack.org) (Tested with 1.4)
- - [SDL2 2.0.4+](https://www.libsdl.org/)
- - [SDL2 Image](https://www.libsdl.org/projects/SDL_image/)
- - [SDL2 TTF](https://www.libsdl.org/projects/SDL_ttf/)
+ - [Stack](https://www.haskellstack.org) (Tested with 1.9.1)
+ - [SDL2 2.0.4+](https://www.libsdl.org/) (tested with 2.0.8)
+ - [SDL2 Image](https://www.libsdl.org/projects/SDL_image/) (tested with 2.0.4)
+ - [SDL2 TTF](https://www.libsdl.org/projects/SDL_ttf/) (tested with 2.0.14)
 
 
 ## Setting up Development Environment
@@ -28,6 +28,13 @@ stack build --pedantic
 stack exec wolf3d
 ```
 
+or
+
+
+```bash
+stack exec wolf3d-debug
+```
+
 
 ## Running REPL
 

wolf3d.cabal

@@ -7,7 +7,7 @@ license:             BSD3
 license-file:        LICENSE
 author:              Daniel Holmes
 maintainer:          [email protected]
-copyright:           2017 Daniel Holmes
+copyright:           2018 Daniel Holmes
 category:            Web
 build-type:          Simple
 extra-source-files:  README.md