Added IntToHex(number:Integer) to lape
Added IntToHex(number:Integer) to lape
Added FixRad

Added FixRad to MMLCore
Exported FixRad to PS and Lape.
Added InAbstractBox()

Added InAbstractBox to MMLCore
Exported InAbstractBox to PS and Lape
Function will need to be removed from Math.simba