Importing re in runner for doing conditional tasks using pattern matching i.e. re.search(). Also conditionally outputting item when skipping.

Importing re in runner for doing conditional tasks using pattern matching i.e. re.search(). Also conditionally outputting item when skipping.

Save the transfer of the module file for new style modules, because we can inject the arguments into the modules.

Module consumers using the API don't have to know how this works.  base64 stuff is only there
because escaping a docstring inside a docstring was a bit of a challenge :)

#658

Update user module to use new shared module code

Refactored hacking/test-module

1. uses optparse

2. has --debugger option

tested only with pdb on Python 2.7

Using __slots__ in more places, in particular, hosts and groups, where we are apt to create a fair amount of objects.

Upgrading MySQL user module to new format

Tweaking daisychain internals to allow get_url to modify the path destination when downloading to a directory.
Minor module refactoring.

Remove this check as it wasn't really needed and in recent refinements keeps the group_vars stuff from working
as desired.

Update group module to use new shared module code

Upgrading mysql_db to new shared module code

	get module (with new module-magic-code!)
	Usage: ansible -m get -a "url=http://xxxxxxx  dest=fileordirctory"
	all cleanups as per @mpdehaan's suggestions
	add daisychain
	added example playbook (get_url.yml) with URLencode example