Squashed 'references/dal/' changes from a5e8199..2670c77

2670c77 changed layout
7a4b916 Updated tests

git-subtree-dir: references/dal
git-subtree-split: 2670c7769058fb1e6badde3522fb58b859714b01
changed project layout
Squashed 'references/bi/' changes from f97deed..11fc403

11fc403 Updated tests

git-subtree-dir: references/bi
git-subtree-split: 11fc40316b8270d3caaeca41fd761841366865ff
Merge commit 'f3a95cfa37a30821f70c0a470c4071607b8c5c04'