Z3c.menu.ready2go

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- Removed dependency on ``z3c.i18n`` by declaring the z3c
`MessageFactory` locally.

- Using python ``doctest`` module instead of
``zope.testing.doctestunit`` as it deprecated now.

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- Adjust dependencies and imports, to reflect changes in zope packages.

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- Replaced ``zope.app.component`` by ``zope.site``.

- Replaced ``zope.app.container`` by ``zope.container``.

- ``zope.app.pagetemplate`` is only a test dependency.

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- Add support for viewNames that start with `. They are now
processed properly by the ViewNameSelectedChecker.

- Added documentation to Pypi home page.

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- bugfix: fixed cssInActive usage. This was broken and ended in not
using the cssInActive CSS class argument

- added more tests, now we have 100% coverage

- make ISiteMenu only available for ISite but not for IContainmentRoot

- make template pluggable with z3c.template pattern

- initial Release