moved everything into /trunk/ to create the standard svn layout, for use with tools that require this (eg. git-svn). IMPORTANT: do NOT do an `svn up`. instead, re-use your working copy's existing files with `svn switch` (http://svnbook.red-bean.com/en/1.6/svn.ref.svn.c.switch.html).
sort: Sort empty strings last so that inputs with no mapping go at the end of the map spreadsheet
Renamed util to bin
Moved everything in scripts to root. inputs_Makefile: Don't run "all" when installing.
sort: Can sort on multiple columns
Added script to sort a spreadsheet