in ansible.cfg.

Have the parser explain another type of YAML gotcha to reduce the need for users to ask how to resolve it.

A small refactoring of the authorized_key module to accomodate these
changes, plus fixing some things like not rewriting the file on every
new key. These changes bring the original feature for ssh options in-
line with the comments in #3798

Fixes #3785

Corrected docs

Corrected docs ("monitor" -> "monitoring" and dissociated monitoring from instance_tags in examples)

Template sudo_user via with_items

Fixes #4458

Fixed crash when s3 bucket did not exist for put operation

This oneliner change allows apt-key to inherit the http_proxy variable.

GH-4452 Corrected config load order to match docs

Before this fix

  TASK: [apt_repository repo='ppa:vbernat/haproxy-1.5'] *************************
  failed: [134.226.115.202] => {"cmd": ["apt-key", "adv", "--recv-keys", "--keyserver", "keyserver.ubuntu.com", "CFFB779AADC995E4F350A060505D97A41C61B9CD"], "failed": true, "rc": 2}
  stderr: gpg: requesting key 1C61B9CD from hkp server keyserver.ubuntu.com
  gpg: no valid OpenPGP data found.
  gpg: Total number processed: 0

After the fix

  TASK: [apt_repository repo='ppa:vbernat/haproxy-1.5'] *************************
  changed: [134.226.115.202]

cwd > ~ > /etc

Signed-off-by: Philip Schwartz <philip.schwartz@rackspace.com>

mysql_replication switch to DictCursor for compatibility with more mysql server versions

Implement a |changed filter plugin

Fix typo and broken "Hg.__init__" in 'hg' module

Add caching to pattern enumeration

Inventory._hosts_in_unenumerated_pattern()

Was TODO: cache this logic so if called a second time the result is not
recalculated

Fix timeout bug in firewalld module

nova compute fix for instance name regex issue

Add detail to copy module validate argument

This clarifies the validate command argument and makes it clear that if
it is present, it must include the '%s' argument for the path to the
temporary file to validate.