Added tests for memcached recipe
Added memcached recipe
Ported attribute definition from https://github.com/rackspace-cookbooks/phpstack/blob/master/recipes/memcache.rb#L25
Bumped version, 0.0.6
Added iptables configuration to memcached
Removed boilerplate comments
Merge pull request #18 from rackspace-cookbooks/memcache

Memcached recipe
Merge branch 'master' of github.com:rackspace-cookbooks/stack_commons into pfire

Conflicts:
	.kitchen.yml

Signed-off-by: Matthew Thode <mthode@mthode.org>