Merge pull request #14 from metasim/copyright-description-swap

Fixed bug where copyright and description metadata values were swapped
fx:platform
Manually added changes from PR #13 (I'm really bad with git...)
We can't require pkg resource dir to exist since it has a default value.
fx:platform children
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/main/scala/no/vedaadata/sbtjavafx/JavaFXPlugin.scala