2012-07-10 Continue working on metadata editor
Changed keys types to unicode type according to https://bitbucket.org/thomaswaldmann/moin-2.0/issue/208/type-of-keys
Added formated and validated PTIME field to a blog entry meta form: http://box.psviderski.name/share/moin2/moin-meta-form-ptime.png
- Some fixes.
Codereview (Patch set 3): http://codereview.appspot.com/6356070/
