Revert e96a59e..fe5a22d

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Revert 1c678ec..ae5e04b

This rolls back to commit 1c678ec8167498dfa6d49d5548d03036832df6b0.
Revert e96a59e..b0d83d4

This rolls back to commit e96a59e1412ef3df4216f8d959ceceeae0f608a3.
Revert fe5a22d..86c4cba

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Merge branch 'master' of https://github.com/danielduan/TimeTravelShell