Fix tuple error in new search_fields
Raise version to 0.6.3
And a further fix
Merge pull request #17 from moschlar/develop

Fix tuple error in new search_fields
Improve crud documentation
Correct test for selected

`is not False` throws `jinja2.exceptions.TemplateAssertionError: no test named 'False'`.

See docs for [lower-case `false` literal](http://jinja.pocoo.org/docs/templates/#literals) and [`sameas` test](http://jinja.pocoo.org/docs/templates/#sameas).
Merge pull request #18 from Yajo/patch-1

Correct test for selected
raise version
Crud mostly working on python3
Fix real intent of the message decoding on py3
Fix issue with substring filters including even query options
Raise version for bugfix release
Fix issue with edit.jinja and raise TG version requirement to make @expose(inherit=True) available
Propagate state to validator, so that translator gets propagated
Prefer Markup over XML
Fix for crash when search fields are disabled
Version 0.6.6
merge
Run tests on Py3.x too
Fixes for Python3