date still issues warning and ignores TZ

- Updated tests to work inside bsd jails (127 addresses are an issue)
Signed-off-by: Brian Coca <briancoca+ansible@gmail.com>

This adds a module that concatenates (ie. assembles) a file from
fragments in a directory in alphabetical order.  It chains the file
module afterward to fix up ownership and permission.  This also adds
tests for the assemble module with fragments in assemble.d.