try to get .app working
lets try something else for osx
Revert "lets try something else for osx"

This reverts commit 6f722eab1cd2b4b1550f4ab21f37e1d2281a526b.
Revert "try to get .app working"

This reverts commit e0ac63638c479f5d2b763efa8349a914be05a672.
Update pom.xml with some minor tweaks.

- Change SwingX dependancy from local to external (maven repo).
- Fix indentation.