Small refactor and bugfix: "A mob is targeting you" spam. Fixes #273
Bugfix: Some machines don't properly look for redstone after world reset. Fixes #272
Added a bit of clarification for the Regulator tube.
Also fixed the regulator tube causing an explosion. Fixes #270
Bugfix: Plastic Mixer dye ore dictionary doesn't behave. Fixes #274.
Merge remote-tracking branch 'origin/dev' into master-2

Conflicts:
	src/pneumaticCraft/client/render/pneumaticArmor/HUDHandler.java
	src/pneumaticCraft/common/thirdparty/fmp/FMPLoader.java
Bugfix: infinite RF powah!
Removed MJ power converters. Fixes #281, Closes #263
Bugfix: Fire Flowers catch fire in Pressure Chamber. Fixes #282
Merge remote-tracking branch 'origin/master' into dev
Bugfix: crash when certain mods add a null keybind.