Js-fullcalendar

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- no changes yet

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- Upgrade to upstream release 2.9.1.

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- Upgrade to upstream release 2.3.1.
- Add Python 2.6 compatibility (probably also Python 3, untested though).

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- Upgrade to upstream release 2.2.5.
- Add ``lang_all_js`` resource.
- Add all languages to ``locales`` dictionary.
- Remove upstream dependencies that are not needed in this package.