Littlechef

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New features:
* 165: caleb added support for FreeBSD
* 167: New noninteractive option

Bugs fixed:
* 160: jonasekl fixed Scientific Linux identification
* 162: pin gem install to Chef 10

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Bugs fixed:
* 152: chrismoos node:all with concurrency
* 153: runner was still using the ssh library, dropped for paramiko

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New features:
* 147: philk added optional parallel configuration runs

Bugs fixed:
* 146: Make ssh config work for all commands
* 145: pawelpacana fixed a typo in chef_environment search query.
* 149: Make deploy_chef work for Debian Wheezy
* 151: Fixed "Failed to upload solo.rb" by pinning the fabric version to 1.5

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Bugs fixed:
* 136: philk made save_config output sorted JSON keys
* 135: fix for wrong logpath
* 142: mborho fixed "ohai ipaddress" output displaying debug info
* 140: Fix "Can't read sshconfig file"

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New features:
* 64: dnedbaylo added support for following symlinks on rsync
* 96: philk added support for Encrypted data bags

Bugs fixed:
* winhamwr changed roles handling so that `default_attributes` and
`override_attributes` are no longer required in JSON role definitions.
* 124: pawelpacana fixed LittleChef not passing ssh_config to fabric
* 128: cburyta updated the yum epel repo url
* 130: dnedbaylo made the "node" command use the user name in the node connection
string, making it consistent with what fabric does for "recipe" and "role"

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New features:
* 103: Support for Whyrun
* Nodes are skipped if they have the "dummy" tag (the "dummy" attribute is still
supported)

Bugs fixed:
* 113: cyli fixed prevented SSH config's LogLevel from overriding env's loglevel
* node_work_path was not being set to the default value when using as a library