ParticleAsset/Emitter/Player changes

- changed "LifeScale" to "LifetimeScale" to match base and variation
name convention

- added missing TorqueScript bindings for fields in ParticleAssetEmitter

- added missing TorqueScript bindings for fields in ParticlePlayer
Revert "ParticleAsset/Emitter/Player changes"

This reverts commit 2ac4a1b42be83c27f70c0c39677aff38237f5af4.
Revert "Revert "ParticleAsset/Emitter/Player changes""

This reverts commit 906a37e7dff4ace1fc5debb292920699531c519c.