particle emitters

adds 2 blocks:

• particle emitter. creates particles.
• sound emitter. creates sounds.

each block has a gui to select which particle/sound to emit and is activated by a redstone signal. the blocks themselves are untextured and don't have recipes so a pack author will need to supply them if they're wanted.

created by Leclowndu93150 for upcomming untitled_awesome_minecraft_modpack_3000