option to print all dependencies added to module search

more changes
- define and set a default IFS
- use our own find - not find command installed on the system
- the modulepath directories are now passed as arry to
  get_available_modules()
- new option "--wrap"

Tools/findutils/build

@@ -0,0 +1,4 @@
+#!/usr/bin/env modbuild
+
+pbuild::set_download_url "https://ftp.gnu.org/pub/gnu/$P/$P-$V.tar.xz"
+pbuild::add_configure_args "--bindir=${PREFIX}/sbin"