This fixes issue #1026 for @toshywoshy together with ansible_ssh_user and ansible_ssh_port.

Improved Lookup plugins documentation

postgresql_db: add args lc_collate, lc_ctype

simple fix for issue 2564

Added DEFAULT_EXECUTABLE as a constant

vagrant module documentation

mysql_db: use --password= instead of -p in dump/import

small doc fix for 'make deb'

Updated and improved the documentation (examples)

Service module changed to terminate early if only enabled specified

Adding npm module

Provide functionality to work with Rackspace's public cloud

Expanded the documentation slightly.

when we encounter a group we've not seen before - we need
to make sure we make it a subgroup of 'all', no matter what

Improved backrefs example in lineinfile.

Use DEFAULT_EXECUTABLE when no executable is passed to
_low_level_command_exec

Works as a standard constant - can be overridden in all the normal ways
and defaults to /bin/sh

Motiviation is for a user that only has /bin/bash in /etc/sudoers

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

Preliminary ability to use Jinja2 {{ }} to replace ${foo.bar} in playbooks.  Can't use both at the same time per line.