Collective.dms.batchimport

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- Removed a fake attribute present in the dict passed to createContentInContainer.
[sgeulette]

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- Return created objects
[sgeulette]

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- Added specific role and permission to call batchimport view
[sgeulette]

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- Remove useless parameter
[sgeulette]
- Don't force title
[sgeulette]
- Skip useless directories
[sgeulette]
- Apply default_value only if necessary
[sgeulette]
- Pep8 corrections
[sgeulette]

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- Improvements
[Frédéric Péters]
- Use adopt_user to create document and main file
[sgeulette]
- add a new fileimport endpoint
[cedricmessiant]
- Added configlet
[Frédéric Péters]
- Some improvements
[sgeulette]
- Read and import of files
[Frédéric Péters, David Convent]
- Package created using templer
[cedricmessiant]