Kotti-contactform

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- Implement IDefaultworkflow.
- Add an additional one column layout for the contact form view.
- Use decorators for view config.
- Add fanstatic filter to development.ini.

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- Changes for compatibility with Kotti>=0.8. These changes
are not backward compatible. If you want to use kotti_contactform
with Kotti<=0.7.x then pin to 0.1.1a5.
- Use form classes for the form views instead of deprecated generic functions.
- Use pyramid.includes instead of deprecated kotti.includes.

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- Use alembic environment of Kotti for upgrades.
- Depend on Kotti >0.7

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- Fixed source distribution package.

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- Changed class row to row-fluid in contact form template.
- Added Japanese translation.

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- Fixed source distribution package.