Rework acceptance rpm package build for packaging

This commit replaces much of the shell work with packaging repo task
invocations. The packaging repo can do ssh remote building for us, so we
don't have to ssh out quite as much as we used to.
Update the deb package acceptance script for packaging repo

Signed-off-by: Moses Mendoza <moses@puppetlabs.com>
Add tasks for backwards compatibility
add trace to build package tasks