Collective-recaptcha

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- Nothing changed yet.

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- Updated bootstrap
- Updated the documentation
- Support Plone 5 without the need to pull in zope.formlib
[ale-rt]

- Add install and uninstall profile and a controlpanel configlet
[frapell]

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- Google reCAPTCHA API v.2
[mamico]

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- Fix the retrieval of config from the registry
[mpeeters]

- Minor correction in interface name, in the README
[frapell]

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- Add Plone 4.3 compat
[aclark4life]

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- Add `z3c.autoinclude` entry point for automatic ZCML loading in Plone 3.3+.
[WouterVH]