Changes

Summary

1. updates header (commit: e722d8d) (details)
2. updates Download and vendoer entity (commit: 6380d7a) (details)
3. creates column tck testsl (commit: 5df9972) (details)
4. small fixes at column tck (commit: 2156a84) (details)
5. adds new tests to column tck (commit: c1b14d2) (details)
6. defines tck tests to column (commit: 049a784) (details)
7. fixes imports (commit: f01f830) (details)
8. fixes package (commit: f851fd3) (details)

updates header
 (commit: e722d8d)

updates Download and vendoer entity
 (commit: 6380d7a)

creates column tck testsl
 (commit: 5df9972)

small fixes at column tck
 (commit: 2156a84)

adds new tests to column tck
 (commit: c1b14d2)

defines tck tests to column
 (commit: 049a784)

fixes imports
 (commit: f01f830)

fixes package
 (commit: f851fd3)