Revert "change the mkdir -p to mkdir_p"

This reverts commit 9e1d78523a56b1352603d78f5b4fa29385e8130c.
Revert "trying to fix the deployment"

This reverts commit 11d8ed7683f5a3fa9bb3ac0110baecdd60ecb865.
Revert "modified rakefile for setup"

This reverts commit 2d3d656844019f3ddc8da9dcf25e5a4a79412d12.
Revert "adding travis.yml"

This reverts commit cb2c9cd3e0a02fa8c6dfe9f85a3457d4a06afde6.