Provide a proper error when the remote_port is not an integer

Allow the remote port to be templated per play

As reported on the mailinglist, the user received a ValueError when the port number was not templated (fixed in #1649) and therefore it was not an integer. This change will catch the exception and provide a proper error so it is more clear.

This was requested on the mailinglist and seems useful.

Use plugin system for modules

Fixes #1395.

Fixes #1624.

Fixes #1020.

Allow adding additional arguments to service module

Some services allow additional arguments to be provided on the command line. This patch makes it possible.

Make deb doesn't work on a small debian wheezy install without this addition to build-depends

Drop dwim prefix from returned items in fileglob

Fixes #1618.

asciidoc is now needed to build the package.

Support for user_data in ec2 module

Use the ssh_connection section for scp_if_ssh

Make --list-hosts consider all plays (in multiple playbooks)

Fail ansible-playbook when the hosts list (with applied subset) is empty

Add sunos subclass to group mod

convert group module to be platform sub-classable

Add password support to -c ssh via sshpass

Use the configured remote_tmp even for root

fix

Updates Arch linux packaging files

Added a requirement on euca2ools external package and ec2 url example