Added support for parsing in the SLES patch level correctly

On SLES, the setup module was returning the architecture as the distribution version (i.e. platform.dist() didn't quite return the right thing). This change checks for /etc/SuSE-release and grabs the second column in the third line as distribution_version.
ec2 inventory now include Ansible 1.3 style _meta data each host.
Oops... fixed an error
This change is meant to replace distribution_release, not version!
Merge pull request #5075 from gservat/patch-1

Added support for parsing in the SLES patch level correctly
Merge pull request #5188 from Multifarious/devel

ec2 inventory now include Ansible 1.3 style _meta data each host.
user module: force= and remove= should not be mutually exclusive
Merge pull request #5192 from jeromew/ansible_user_removal

user module: force= and remove= should not be mutually exclusive
Update README.md

Clarify docs readme about wordpress
Update README.md

remove author section, references old email address
Fix loading from cache in ec2.py inventory plugin.
Merge pull request #5195 from Multifarious/devel

Fix loading from cache in ec2.py inventory plugin.
Cast the retrieved `retries` var to an int before incrementing as it may be in string form.

For example, the following method of calculating the value will result in a type error:

    appstatus_waitfor: 4  # Minutes
    appstatus_delay: 5 # seconds
    appstatus_retries: "{{ mins * 60 / delay }}"
Merge pull request #5212 from tarka/devel

Cast the retrieved `retries` var to an int before incrementing as it may...
Fix link to playbooks loops
Merge pull request #5217 from mmoya/docfix

Fix link to playbooks loops