moved all wire-related classes into a seperate sub-package, in preparation for energy conversion blocks
removed a warning from ClientProxy. IndustrialWires does not generate any warnings when compiling now!
reduced the amount of calls to BlockIEBase, I want to get stop using that class at some point
fixed missing localization for the creative tab
changed build.gradle to automatically download the latest version of IC2
added Glass Fiber Wire
changed the amount of connectors/relays produced per crafting
WARNING: this commit won't work with the public IE builds currently available