xsh library: add ns_error function. Use it in all shell tools
more ignored files
refactor 'macosx' strings to 'osx' to match new Mac OS Xs name
xsh library: add ns_error function. Use it in all shell tools
Merge branch 'master' of ssh://ssh.cluster003.ovh.net/homez.313/norejdls/repository/git/ns-xml