by providing a (dumb) implicit conversion (needs more cleverness)

the management_page_property from the Application object instead
from the current context object

- fixed manage_addPageTemplate()
- made all unittests pass

- hopefully fixed all encoding problems
- other fixes

- title attribute is now a ustring propery
- some not working preparations to get rid of original ZPT dependencies

- enforcing UTF-8 in the ZMI
- enforcing unicode as internal  representation
- added some assertions to check for unicode

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Log message for revision 40576:
  No longer use the defaultLayer directive.  It didn't do anything anyway.

Log message for revision 40587:
  Update Five to 1.3c.

Log message for revision 40588:
  Fred fix a speling error in Zope 3.2.

Log message for revision 40590:
  sync with five repo

Log message for revision 40592:
  Zope 2's version.txt will from now on reside on the Zope2 package.
  The reason for that is because zpkg and distutils can't deal with arbitrary
  data files that don't belong to a certain package.

process actually still works.