TADIR performance #1756
All usages of TADIR aligned to use the same structure.
DELFLAG added in the structure.
2 identical structure definitions deleted.
todo: test this PR works after abapmerge has run
* First try merge resolve_ddls into resolve_ddic
* Refactoring
* Move to global class
* delete merge artifacts
* Fix merge errors
* Rename global denpencies class