Change Log for NFS turn.
V.02 first release.

V.03 !1/8/11
fixed Face- code was missing for actual operation
Added Reverse, M7, M8 buttons to tool screen
Added M5, M9 to file close
Changed tool code to add G01 before F word.
Changed Thread table file name to drop old name
Added user init and end code

V.03 11/12/11
Fixed DROs to allow 4.3 format with negative numbers
Fixed Tool screen to make safe move before tool change.
Fixed edit button on RUN screen to call edit instead of Start

V0.04 11/13/11
Tool screen now make move to safe x,z before tool change
Edit button on Run screen was calling Start, not Edit


V0.05 
change  Xstart-Xend test on bore to be a warning, not an error
changed Turn so Xstart is stock dia, first cut will be Xstart-Xcut
also now will make cuts as specified, with last pass smaller.
Fixed all DRO to allow 4.4 format, shiftedd and aligned to improve layout
Added Single Block button to Run screen




