HowTo setup Android Studio (also Intellij) support

1. Fire up Android Studio 2+ or IDEA intellij >=15
2. ... Preferences > Plugins > Browse repositories > Manage repositories > + (add repository)
3. Paste the IntelliJ Releases or Nightly Builds URL from the Xtend download page
4. Hit OK to add
5. Hit dropdown 'Repository: All', change to 'Repository: https://download.eclipse...Plugins.xml', press the refresh button
6. Install all the plugins (3 of them)
7. Update the heck out of Android Studio, SDK, NDK, Plugins etc., then restart Android Studio
8. Then clone a decent Xtendroid project: git clone https://github.com/tobykurien/XtendApp
9. Import the project via Android Studio
10. Connect a device, build and run the project in Android Studio.
11. Instant Run also works with Xtendroid