[+EXPERIMENTAL] Extend Adapter to support multi arrays
[-EXPERIMENTAL] Revert changes from 25cdcc9
[+FEATURE] Transform nested array to multi-line array (ImportExport format)
added enhanced invalid value message
[+FEATURE] Provide correct line numbers for nested array imports
Merge remote-tracking branch 'origin/develop' into develop
[~TASK] Adjust improved error messages
[~TASK] Adjust improved error messages, fix coding standards
[+TASK] Add option "Support Nested Arrays for Import"
[+TASK] Add option "Support Nested Arrays for Import"
[+TASK] Add configuration options for import behavior, partial indexing, continue after errors and error limit
Merge branch 'develop' into unittests