~fginther/+junk/cupstream2distro_add_cu2d-update-ci

206.1.11 by Didier Roche
add basic tests for detecting an upstream change or a change that has been backported from distro. One failing test on purpose to get fixed in next commit
1
B+Tree Graph Index 2
2
node_ref_lists=0
3
key_elements=1
4
len=0
5
row_lengths=