Initial commit
Added lein app skeleton
merged
Add 'epam/lab-4/' from commit 'd6499721d51a092aca99dd4bd1195a003fb7308d'

git-subtree-dir: epam/lab-4
git-subtree-mainline: b30944bceb434e3b11944b0c0fc9fb2aa08a96d7
git-subtree-split: d6499721d51a092aca99dd4bd1195a003fb7308d