Merge branch 'release/2.1.4.1' into develop
Ignore IDE project files.
Adaption to modified validator API.
PEP8 and other whitespace clean-up.
Some more minor cleanup in the test suite.
Some tests did not execute properly.

Fix these tests and the tested functionality.
Consistently use double quotes for HTML attributes.
Merge pull request #19 from Cito/develop

Various smaller fixes and cleanups.
templates/datagrid.jinja: jinja2 does not defines enumerate function. Replaced enumerate iteration index with loop.index0 variable
resolve webob version conflict on python 2.5
Merge pull request #20 from simock85/develop

templates/datagrid.jinja: jinja2 does not define enumerate function.
Remove specfile.
Fix up tests with valid xhtml.
Python3 support.
fix concurrent modification of buttons in forms
Merge branch 'feature/2.2' into develop
Add dep on six.
Merge pull request #24 from toscawidgets/master

Merge @moschlar's hotfix back into develop.
Version bump for @moschlar's hotfix.
@ralphbean noted, better this way