- Bootstrap/ moved one level up

- pmodules.xyz() functions renamed to pbuild::xyz()
- use pbuild for bootstrapping components

Bootstrap/Pmodules/modulecmd

@@ -0,0 +1,6 @@
+#!/bin/sh --noprofile
+
+unset BASH_ENV
+
+declare -r bindir=$( cd $(dirname $0) && pwd -P )
+"${bindir}/bash" --noprofile --norc "${bindir}/../libexec/modulecmd.bash" "$@"