X end - motor and idler

reviewed and altered the files by bitwise http://www.thingiverse.com/thing:24521
so they are orientated to print
also re-aligned the idler axle hole to suit 14 mm dia drive pullet & 22 mm dia idler so the x drive belt is horizontal
RHD is for motor on right of printer when facing the printer
LHD is for motor on left of printer ..........

All model files have been run through netfab online