chore(): begin adding ionic components to mono-repo.

packages/ionic-angular/scripts/gulp/tasks/default.ts

@@ -0,0 +1,19 @@
+import * as gulp from 'gulp';
+import * as runSequence from 'run-sequence';
+
+gulp.task('default', help);
+
+gulp.task('help', help);
+
+function help() {
+  const taskList = Object.keys((gulp as any).tasks)
+    .filter(taskName => taskName !== 'default' && taskName !== 'help')
+    .sort()
+    .map(taskName => taskName = '     ' + taskName);
+
+  console.log(taskList.join('\n'));
+}
+
+gulp.task('validate', (done: (err: any) => void) => {
+  runSequence('clean', ['lint', 'test'], done);
+});