* Remove accidentally commited foo/bar.

Dependencies

• [2] SOXN4Z2B Increase depth 2
• [3] M2MAIY22 Add bar with 1
• [4] L4AI5YL6 Rename hydra_*.pl to hydra-*
• [5] PXUP3HRC hydra: query-all-tables.pl.in, set executable
• [6] HX4QYOYA add first evaluations tests
• [7] G2ZB6464 first test, not yet in buildprocess
• [8] XEQNMJ73 Increase depth 0
• [9] U4AXNRQN Increase depth 1

Change contents

• file deletion: bar (----------)
  [4.73]→[3.5:32](∅→∅),[3.32]→[3.1:1](∅→∅)
  − 1
• file deletion: foo (----------)
  [4.73]→[4.5:32](∅→∅),[4.32]→[4.1:1](∅→∅)
  − 2