fix typo that put things in the wrong position
use int() builtin instead of POSIX::floor()
fix typo
use alternate method of creating local routines
remove aliases for new duplicate option
use coderefs for linear interpolate function, make binary insertion sort inline
add \n at end of die message regarding too many objects for print area
fix case where no duplication is done
fix whitespace according to slic3r coding style
assume 200x200 bed area if center is 0,0
Some cleanup to the autoarrange duplication logic