Revert "Cleaning"

This reverts commit 750d3b5c5815b204f62f8b5bae6e2e49e7a19327.
Revert "Revert "Cleaning""

This reverts commit 2591f87ad8e219e3098962dbaa311e2110d652a3.
Revert "Cleaning"

This reverts commit 750d3b5c5815b204f62f8b5bae6e2e49e7a19327.
Revert "Cleaning"

This reverts commit a205a18e02245ae0154451057fbf71c6fa3464a9.
Cleaning

Deleted unnecessary files