* devel: (84 commits)
Document and return an error if httplib2 >= 0.7 is not present. We
since find doesn't make changes, support check mode and gather data for other tasks in check mode
Correct typo in yum module docs
Update doc to reflect password is required if adding a new user
Update error message to be more explicit
Simplify logic to handle options set to empty string
Fix to issue 12912. Supply 'force' to install of python-apt.
Note the difference between yum package groups and environment groups.
rearranged systemd check, removed redundant systemctl check fixed unused cmd and state var assignements
added earlier paths to systemd
make os_router return a top level 'id' key
Version bump for new beta 2.0.0-0.4.beta2
allow os_port to accept a list of security groups
allow os_server to accept a list of security groups
Add capability for stat module to use more hash algorithms
allow empty description attribute for os_security_group
Update hostname.py
simpler way to check if systemd is the init system
make os_keypair return a top level 'id' key
make os_flavor return a top-level 'id' key
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