Collective-project

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- Plone 5 compat

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- Add 4.3 compat
- Add classifers to setup.py for all Plone 4.x

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- Clean up package

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- Do not hide Plone content editing border by default
- Change default projects
- Clean up UI
- More package cleanup

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- Clean up package
- Rebrand as demo application

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- Fix bug with calculation of hours when exactly a full day (24 hours) has been worked
- Rename class method iteration_tool (in CreateIterationForm) to create_iteration
- Add class method to CreateIterationForm (deactivate_iteration) to change workflow state on all active iterations (to inactive) when creating new iterations
- UI enhancements to project, iteration, task templates
- Factor out some class methods into common.py
- Improved client view template
- Add additional fields to client type