Revert "Added git ignore"

This reverts commit a39eada72d92bee551a8a26056c83fffd6c27d9d.
Revert "Revert "Added git ignore""

This reverts commit c88767f0d03b242d858d81fab0e0fdf18042012c.
Revert "Revert "Revert "Added git ignore"""

This reverts commit a22d62d9e2aa24b302e8bcb6876a825dd05334ca.
Revert "Revert "Added git ignore""

This reverts commit c88767f0d03b242d858d81fab0e0fdf18042012c.
Added Blueprint, reorganized department show page.