Update build and package files

Author: garyb

.gitignore

@@ -1,5 +1,6 @@
-.psci
-.psci_modules/
-node_modules
-bower_components
-dist
+/.*
+!/.gitignore
+/bower_components/
+/node_modules/
+/output/
+/tmp/

Gruntfile.js

@@ -0,0 +1,48 @@
+module.exports = function(grunt) {
+
+  "use strict";
+
+  grunt.initConfig({
+
+    libFiles: [
+      "src/**/*.purs",
+      "bower_components/purescript-*/src/**/*.purs*"
+    ],
+
+    clean: ["output", "tmp"],
+
+    pscMake: ["<%=libFiles%>"],
+    dotPsci: ["<%=libFiles%>"],
+    docgen: {
+        readme: {
+            src: "src/**/*.purs",
+            dest: "README.md"
+        }
+    },
+
+    psc: {
+      options: {
+        main: "Teletype"
+      },
+      example: {
+        src: ["examples/Teletype.purs", "<%=libFiles%>"],
+        dest: "tmp/Teletype.js"
+      }
+    },
+
+    execute: {
+      example: {
+        src: "tmp/Teletype.js"
+      }
+    }
+
+  });
+
+  grunt.loadNpmTasks("grunt-purescript");
+  grunt.loadNpmTasks("grunt-execute");
+  grunt.loadNpmTasks("grunt-contrib-clean");
+
+  grunt.registerTask("example", ["psc", "execute"]);
+  grunt.registerTask("make", ["pscMake", "dotPsci", "docgen"]);
+  grunt.registerTask("default", ["make"]);
+};