Log warning if the grains file cannot be parsed. Refs #8690.
Don't depend on the pecl return code because it's broken.

Refs #8750.
Pass unix_socket option through to the execution module.

Refs #8702.
add ability for ip_addr to filter by cidr
fix docstring
return correct list
Fixing _available_services in launchctl module
Added comment explaining the fix.
fixed uncaught exception in _available_services in launchctl module. Now follows symlinks
Clarify the usage of env/saltenv
BUGFIX: Argument order `pw usermod` command.

The argument order of `pw usermod` is[1]:

    pw [-V etcdir] usermod [name|uid]

This was incorrect for the `chhome` function. The updated version is
tested on FreeBSD.

[1]: http://www.freebsd.org/cgi/man.cgi?query=pw&sektion=8
fixed file.sed module a security risk
Changing Rackspace to Openstack in Openstack doc
Merge pull request #8800 from techhat/openstack

Changing Rackspace to Openstack in Openstack doc
Typo fix
adjust the comment line
Merge pull request #8793 from pengyao/develop

fix #8792
Copy edit gce.rst
Merge pull request #8803 from holmboe/gce-copy-edits

Copy edit gce.rst
Merge pull request #8764 from cachedout/#8750

Don't depend on the pecl return code because it's broken.