Revert "remove all unnecessary files"

This reverts commit 0c8dab131f1eddc2f261c0f38b2e948cae7f827a.
Revert "Revert "remove all unnecessary files""

This reverts commit e81de82e3461c7a45cf7f6a6700fb773c4bad242.
Revert "Revert "Revert "remove all unnecessary files"""

This reverts commit 6c11228904da09449e233610d65f308f9cebee06.
Revert "Revert "Revert "Revert "remove all unnecessary files""""

This reverts commit 9008948bafc7205cbc12226c9481d82ab34ae099.
Revert "Revert "Revert "Revert "Revert "remove all unnecessary files"""""

This reverts commit 4465825d99563585d2cf7933cde1c5c06ac49aa0.
Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files""""""

This reverts commit 15d2e7a34b3a93302ba5a60511be765c020e2d58.
Revert "Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files"""""""

This reverts commit 46f3010e76290a73efdb55a10747dd6f97f54b7a.
Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files""""""""

This reverts commit 0c39d4c2dc2f52b755dd973729aa006201b0690c.
Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files"""""""""

This reverts commit 2b1ff1ef8ff47a38e5338e1ab96bfac9ede063fe.
Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files""""""""""

This reverts commit e6b4d08f353b477e30603a63e9c8f1c9037f26f7.
Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files"""""""""""

This reverts commit 933ed671d7d3c1f20526fcebcd10454f25bcf7bd.
Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files""""""""""""

This reverts commit 090b3c93a2595bd50ba0af7a36357c0fafb33f88.
Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "remove all unnecessary files"""""""""""""

This reverts commit 189da8c39a8f80a3494d129ccb3175dc00c2d1f4.