treated -D as a way to show stderr, and make sure modules don't include things on stderr.
Update docs and test module script to come into line.

Change manpages to build from *.in and add comments about how the make
targets work.

Conflicts:

	docs/man/man1/ansible-playbook.1
	docs/man/man1/ansible.1

Update %description

Fixup distutils: setup.py

Clean old cruft: section 5 man pages

Add manpage for ansible-playbook, since it is a command.  More detailed docs will remain on the web site.

Drop other man(5) pages so we can have only one source of docs -- ansible.github.com for those operations.
Easier to maintain and much more verbose.

environment (ANSIBLE_{LIBRARY,HOSTS}) if defined.

Update manpages to represent this.

Also update the env-setup script to set ANSIBLE_{LIBRARY,HOSTS}.

Minimizing manpage until CLI options stabilize.