Add Gruntfile and fix TypeScript compilation

* Add Gruntfile.js with some tasks for compilation
* Add TypeScript as devDependency
* Modify node.d.ts to match NativeScript
* Fix import in app.ts
* Unignore Gruntfile and ignore .d.ts

Author: rosen-vladimirov

.gitignore

@@ -31,3 +31,5 @@ npm-debug.log
 node_modules
 !preuninstall.js
 !postinstall.js
+!Gruntfile.js
+.d.ts

Gruntfile.js

@@ -0,0 +1,98 @@
+var now = new Date().toISOString();
+
+function shallowCopy(obj) {
+	var result = {};
+	Object.keys(obj).forEach(function(key) {
+		result[key] = obj[key];
+	});
+	return result;
+}
+
+var travisTag = process.env["TRAVIS_TAG"];
+
+module.exports = function(grunt) {
+	var path = require("path");
+
+	grunt.loadNpmTasks("grunt-shell");
+
+	grunt.registerTask("set_package_version", function(version) {
+		version = version || travisTag;
+		if (!version) {
+			return;
+		}
+
+		var packageJson = grunt.file.readJSON("package.json");
+		packageJson.version = version;
+		grunt.file.write("package.json", JSON.stringify(packageJson, null, "  "));
+	});
+
+	grunt.registerTask("pack", [
+		"set_package_version",
+		"shell:build_package",
+	]);
+
+	grunt.registerTask("publish", function(versionTag) {
+		grunt.config.set('versionTag', versionTag);
+		grunt.task.run('shell:travis_publish');
+	});
+
+	grunt.initConfig({
+		pkg: grunt.file.readJSON("package.json"),
+
+		ts: {
+			options: {
+				target: 'es5',
+				module: 'commonjs',
+				sourceMap: true,
+				declaration: false,
+				removeComments: false,
+				noImplicitAny: false,
+				experimentalDecorators: true,
+				emitDecoratorMetadata: true
+			},
+
+			devlib: {
+				src: ["**/*.ts", "!node_modules/**/*.ts", "!declarations.d.ts"],
+				reference: ".d.ts"
+			},
+
+			release_build: {
+				src: ["**/*.ts", "!node_modules/**/*.ts", "test/**/*.ts"],
+				reference: ".d.ts",
+				options: {
+					sourceMap: false,
+					removeComments: true
+				}
+			}
+		},
+
+		shell: {
+			options: {
+				stdout: true,
+				stderr: true,
+				failOnError: true
+			},
+
+			build_package: {
+				command: "npm pack",
+			},
+
+			travis_publish: {
+				command: [
+				'git tag -a <%= versionTag %> -m "nativescript-unit-test-runner v<%= versionTag %>" remotes/origin/master',
+				'git push origin <%= versionTag %>'
+				].join('&&')
+			}
+		},
+
+		clean: {
+			src: ["**/*.js*", "!**/*.json", "!postinstall.js", "!preuninstall.ts", "!Gruntfile.js", "!node_modules/**/*", "*.tgz"]
+		}
+	});
+
+	grunt.loadNpmTasks("grunt-contrib-clean");
+	grunt.loadNpmTasks("grunt-contrib-watch");
+	grunt.loadNpmTasks("grunt-ts");
+
+	grunt.registerTask("default", "ts:devlib");
+};

app.ts

@@ -1,2 +1,3 @@
-import {application} from "application";
+import * as application from "application";
+application.cssFile = "./tns_modules/nativescript-unit-test-runner/app.css";
 application.start({ moduleName: "./tns_modules/nativescript-unit-test-runner/main-page" });