Merge branch 'magneticfields' of https://github.com/tracerstar/HYPE_Processing into test
adding Benjamin Fox / twitter.com/tracerstar HMagneticField examples
added WIP_HHexLayout examples / HHexLayout by Russell Hay
added WIP_HHexLayout examples / HHexLayout by Russell Hay / edit
Merge branch 'staging' of https://github.com/hype/HYPE_Processing into staging