Plonecli

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- provide plonecli_autocomplete.sh for bash autocompletion
[MrTango]
- fix depency to bobtemplates.plone, we need >=3.0.0a3
[MrTango]

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- Update README to use easy_install instead of pip for now
[MrTango]

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- fix setup.py to use the github version of click, until click >6.7 is released
[MrTango]

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- initital version with list templates support and bobtemplates.plone integration
[MrTango, tmassman, Gomez]