simplified autocreate method; added nil check for timer cleanup
dem spaces before brackets
not sending nil results from lua
nil checks for whois stuffs
fixed iron nugget recipe registration (stupid initialization order mix-up)
fixed a bug in LuaJ's string.match. hopefully. closes #138
basics for hologram projector
fixed stupid stupid bug that made term.write fail horribly when writing multiline strings in non-wrapping mode
Merge branch 'master' of https://github.com/MightyPirates/OpenComputers into holo
textures for hologram projector block; caching display list for hologram; fixed item bounds; added localization; added clear and fill callbacks; fixed pcall and xpcall being exploitable to avoid timeout enforcement
added power consumption for hologram projector; added scale setting, so hologram can be from 1x1x1 up to 9x6x9, higher scale consumes more energy
fixed possibility of math.random pushing a LuaError (userdata); fixed shell immediately restarting after errors if there were pending signals
reduced hologram network footprint and sending updates to clients more frequently
Merge branch 'master' of https://github.com/MightyPirates/OpenComputers into MC1.7

Conflicts:
	src/main/scala/li/cil/oc/Blocks.scala
	src/main/scala/li/cil/oc/Items.scala
	src/main/scala/li/cil/oc/client/Proxy.scala
	src/main/scala/li/cil/oc/client/renderer/tileentity/ScreenRenderer.scala
	src/main/scala/li/cil/oc/common/PacketBuilder.scala
	src/main/scala/li/cil/oc/common/PacketHandler.scala
fixed some power related things in hologram projector
Merge branch 'master' of https://github.com/MightyPirates/OpenComputers into MC1.7
these are necessary in 1.7 and don't hurt here (might even prevent issues for some contexts, I guess)
Merge branch 'master' of https://github.com/MightyPirates/OpenComputers into MC1.7