Moved some modules and added documentation

racket-webview-version.rkt

@@ -0,0 +1,11 @@
+#lang racket/base
+
+(provide webview-major
+         webview-minor
+         webview-patch
+         )
+
+(define webview-major 0)
+(define webview-minor 1)
+(define webview-patch 1)
+