user module: force= and remove= should not be mutually exclusive
raise meaningful error when remote host cannot be reached
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.
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 }}"
Fix link to playbooks loops
Fix issue #5214: hostname persistence on RedHat/CentOS
Merge branch 'ansible_ssh_alt' of ssh://github.com/jeromew/ansible into ansible_ssh_alt