Plone.app.i18n

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- Removed some left over tool init stuff. The local utilities are not used
as tools anymore.
[hannosch]

- Only show the language selector viewlet when cookie language negotiation
is enabled.
[hannosch]

-------------------

- Added id to language selector markup. Moved language selector to the
right side in the breadcrumbs line.
[fschulze]

- Fixed spelling error.
[wichert]

- Use getToolByName instead of getUtility again. Updated language chooser
viewlet to be more defensive, when there's no language tool available.
This closes http://dev.plone.org/plone/ticket/6559.
[hannosch]

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- Replaced getToolByName with getUtility.
[hannosch]

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- Initial implementation.
[hannosch]

- Initial package structure.
[zopeskel]