Added APIs to allow building

Fixes #29
Announce IGW support with download link

Fixes #30
Support both AE rv1 and rv2

Fixes #20
Copy custom names with the Quantum Entangler

Fixes #42
Updated Ingame Wiki text to reflect new features
Print a chat message when setting the spawnpoint
Added .gitignore (ignore vim swapfiles and /.gradle)
Initial, incomplete implementation of support for Mekanism gases (#36)
Handle tank.getGas returning null
Set autoHopToInside as appropriate when receiving gases
Don't receieve gases if machine has never been entered
Extend GasTank to allow notification of contents change to call setDirty
Changed default gas cooldown to 0 to match native pressurised tube transfer rate
Addded mekanism API stubs to build.gradle
Added MEK_AVAILABLE flag to Reference
Call setDirty upon receieving gas