Improved the ability of "Picking" objects on the scene.
Revert "Improved the ability of "Picking" objects on the scene."

This reverts commit 8aea95eb8ba631a84a1b2846ac7ca102d264038f.
Merge branch 'master' of https://github.com/uprm-gaming/virtual-factory.git
Changes to the music panel.
Improved the ability of 'picking' objects in the scene.
Build parameters changed. Now you can use the 'ant' unix command to create a mac application (.app) that includes jre 1.7.
This library is used by the ant command to create the mac app.