Remove launch.json in favor of auto attach debugging

gulpfile.js

@@ -25,6 +25,13 @@ let outDir = tsProject.config.compilerOptions.outDir;
 
 const addons = fs.readdirSync(`${__dirname}/src/addons`);
 
+const TEST_PATHS = [
+  `${outDir}/*test.js`,
+  `${outDir}/**/*test.js`,
+  `${outDir}/*integration.js`,
+  `${outDir}/**/*integration.js`
+];
+
 // Under some environments like TravisCI, this comes out at absolute which can
 // break the build. This ensures that the outDir is absolute.
 if (path.normalize(outDir).indexOf(__dirname) !== 0) {
@@ -142,13 +149,14 @@ gulp.task('instrument-test', function () {
     .pipe(istanbul.hookRequire());
 });
 
-gulp.task('mocha', ['instrument-test'], function () {
-  return gulp.src([
-    `${outDir}/*test.js`,
-    `${outDir}/**/*test.js`,
-    `${outDir}/*integration.js`,
-    `${outDir}/**/*integration.js`
-  ], {read: false})
+gulp.task('mocha', function () {
+  return gulp.src(TEST_PATHS, {read: false})
+      .pipe(mocha())
+      .once('error', () => process.exit(1));
+});
+
+gulp.task('mocha-coverage', ['instrument-test'], function () {
+  return gulp.src(TEST_PATHS, {read: false})
       .pipe(mocha())
       .once('error', () => process.exit(1))
       .pipe(istanbul.writeReports());
@@ -158,13 +166,12 @@ gulp.task('mocha', ['instrument-test'], function () {
  * Run single test file by file name(without file extension). Example of the command:
  * gulp mocha-test --test InputHandler.test
  */
-gulp.task('mocha-test', ['instrument-test'], function () {
+gulp.task('mocha-test', [], function () {
   let testName = util.env.test;
   util.log("Run test by Name: " + testName);
   return gulp.src([`${outDir}/${testName}.js`, `${outDir}/**/${testName}.js`], {read: false})
          .pipe(mocha())
-         .once('error', () => process.exit(1))
-         .pipe(istanbul.writeReports());
+         .once('error', () => process.exit(1));
 });
 
 /**