Important collection of osC3 Multilangism in other contibutions


- better ISO/UTF-8 email
- better osc3 default template 1.0



Some bug fix
- Templates Module Layout (Box, Content) listing fix
- Fix for table_heading_key and table_heading_value in admin tools-languages
- admin countries flag icon bug fix
- Bugfix for Batch Edit Configuration

The same in zip file.

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