Add 'clj-data-analysis/data/' from commit 'e922cbbd10aa3244f13dca785009f0002773f7cb'

git-subtree-dir: clj-data-analysis/data
git-subtree-mainline: 28e63e666cb2166a811da1ff9846e7670f26ef49
git-subtree-split: e922cbbd10aa3244f13dca785009f0002773f7cb
Added content and build rules from clj-data-analysis.