bundle for Mac OSX

[davidB]

Create .app for mac OSX from any platform (not only from an Mac)

some links :

• Apple's Bundle Programming Guide
• Oracle 's Packaging a Java App for Distribution on a Mac
• gradle-macappbundle : A Gradle Plugin to create a Mac OSX .app application based on the project.
• JavaFX Gradle Plugin for the way to create image
• the jme3 task to create application for macosx