This commit makes the Makefile nicer for packagers so they can select versions
of python. E.g. on a RHEL5 system with Python2.6 (installed from EPEL)

	make PYTHON=python2.6 install

Fixes #2277.

Update get_url

Not quite as attractive, but allows variable precedence and lazy
resolution to work as intended, rather than resolving them on a
per-inventory basis.

Small syntactic correction: Removed trailing double-quote from example.

now ansible shows nice message about missing json instead of traceback

Added tip about ANSIBLE_KEEP_REMOTE_FILES to docsite

Signed-off-by: Brian Coca <briancoca+dev@gmail.com>

Signed-off-by: Brian Coca <briancoca+dev@gmail.com>

Fixed a small buglet, if using with_items with yum and so on, only optimize the package list if the package list is all strings

now group by module invalidates host cached variables

for #2196 now gruopby module invalidates host cached variables so they can be reevaluated with new groups
Signed-off-by: Brian Coca <bcoca@tablethotels.com>

Rabbitmq parameters module

Use opkg module as basis for macports module

Allow relative creates/removes path with `chdir`

This puts host_vars and group_vars inside of the directory, allowing you
to target a single inventory but still have access to the variables.

Conflicts:
	library/apt

Allow specifying args directly to actions using module: syntax

Add mysql user documentation about idempotent playbooks

add to_nice_yaml|json filters