update description, DUB properties to copy res directory, add SDL2 dll for windows

README.md

@@ -3,8 +3,13 @@ Dlang IDE
 
 Trying to write D language IDE using dlangUI library.
 
-Use DUB to build and run it.
+Build and run with DUB:
+
+	git clone git@github.com:buggins/dlangide.git
+	cd dlang ide
+	dub run
 
 To develop in VisualD together with DlangUI, put this project on the same level as dlangui repository, and dependencies.
 
 To run, it needs FreeImage.dll and directory /res in the same directory as executable.
+

dub.json

@@ -16,7 +16,11 @@
     ],
 
     "copyFiles-windows": [
-        "lib/FreeImage.dll",
+        "lib/FreeImage.dll"
+    ],
+
+    "copyFiles": [
+        "res"
     ],
 
     "mainSourceFile": "src/app.d",