bug fixes, updates
scri.py: conversion from inches to mm incorrectly done (fixed)
height_discrepency.py: added facility to ignore comment lines (lines beginning with '#')
cam_home.py: just updating...
added error checking and removed some unused variables
new height probe map
new transform
added python compile files
Merge branch 'master' of https://github.com/abetusk/abes_cnc_utilities

Conflicts:
	.gitignore