Plone.app.layout

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

- Fixed getIcon code for use with ++resource++ and to use a safer method
of getting the correct url.
[optilude]

- Upgraded the sitemap template to conform with the 0.9 specs from
http://www.sitemaps.org and fixed the caching to use the filename.
[deo]

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

- Lower logging level of 'no associated workflow' to avoid a log entry
on each view.
[ldr]

- Fixed default language in globals.
[wichert]

- Fixed link to actor in history viewlet.
[naro]

- Avoid locking on non lockable types in byline viewlet.
[jfroche]

- Added website statistics inclusion viewlet to configure.zcml so it
actually works.
[fschulze]

- Made code in defaultpage.py a bit more tolerant of missing tools.
[hannosch]

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

- Fixed the translation of the 'Show this page in presentation mode...'
message.
[hannosch]

- Made the search box a bit wider, so the entire default text is shown
in languages with a rather long term.
[hannosch]

- Show the authors full name in presentation view. This fixes
http://dev.plone.org/plone/ticket/6810
[wichert]

.. _`CMFPlone741`: https://github.com/plone/Products.CMFPlone/issues/741
.. _`CMFPlone1000`: https://github.com/plone/Products.CMFPlone/issues/1000
.. _`CMFPlone1037`: https://github.com/plone/Products.CMFPlone/issues/1037
.. _`CMFPlone1151`: https://github.com/plone/Products.CMFPlone/issues/1151
.. _`CMFPlone1178`: https://github.com/plone/Products.CMFPlone/issues/1178
.. _`CMFPlone1556`: https://github.com/plone/Products.CMFPlone/issues/1556