[Fixed] weapon decay now decays a saber's contents rather than the hilt
itself - mantis 4907
[Fixed] broken crystals/pearls can no longer be used in light sabers

Change-Id: I68b729460beb1f1e72f5ee99f5d19b1f58277046
Merge "[Fixed] weapon decay now decays a saber's contents rather than the hilt itself - mantis 4907 [Fixed] broken crystals/pearls can no longer be used in light sabers" into unstable