-updated rex namespace formatter -now properly escapes both ${THIS} and $THIS to ${{THIS}} -this fixes issues in tcsh shell -also stricter env-var regex
-updated rex namespace formatter
-now properly escapes both ${THIS} and $THIS to ${{THIS}}
-this fixes issues in tcsh shell
-also stricter env-var regex

instinct-vfx/rez,instinct-vfx/rez,nerdvegas/rez,nerdvegas/rez