Collective.templates

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- Fix the content type in the search for own projects in the
own projects viewlet [Andreas Mantke]
- Improve the message to the sender of a author contact
form [Andreas Mantke]
- Update localization files [Andreas Mantke]

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- Improve the edit view of the tlcenter and the tlproject
with further register and reordered fields. [Andreas Mantke]
- Update localization files [Andreas Mantke]

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- Pep8 and other code fixes [Andreas Mantke]
- Change the sender of the messages to the portal email
address [Andreas Mantke]
- Use api.content.find instead of api.portal.get_tool for
portal_catalog searches [Andreas Mantke]
- Update localization files [Andreas Mantke]

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- Fix rendering for DefaultView of projects [Andreas Mantke]
- Fix regular expressions for validation of file extensions [Andreas Mantke]
- Update localization template and localization files and add
translation into German for further strings [Andreas Mantke]

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- Change the tag for rendering a RichText field in the template
view page template [Andreas Mantke]
- Use safe_unicode util for strings in the mailtoauthor
form [Andreas Mantke]

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- Improve Manifest.in [Andreas Mantke]
- Remove replaced functions from the tlproject module [Andreas Mantke]
- Remove default values for allowed file extensions [Andreas Mantke]
- Use only the first value of the catalog search result tuple
for the pattern of the regular expression [Andreas Mantke]
- Update localization template file and localization
files [Andreas Mantke]