Revert "for co. test"

This reverts commit 044e7ed706bf97043db91cd50e0cd3aebb2764b6.
Revert "add md5 upx tools and generate out/ dir"

This reverts commit 6f214ef3a0b2636ed12718b7921b71af4a9add4f.
Revert "chmod"

This reverts commit b15e8a38d5b86aaf0e89684f63a714d60c0ca200.
Revert "all is ok now"

This reverts commit 23ff5f6896b1bd9f456412e39f2c2d1d89bdfe82.
Revert "Merge remote-tracking branch 'origin/master' into for_testing"

This reverts commit ab1b16e520acdee10bd56a64083a65a90b168992, reversing
changes made to c61a4c5261660872074525479adf0d713b822dae.
Revert "haha"

This reverts commit c61a4c5261660872074525479adf0d713b822dae.
Revert "something"

This reverts commit e17df0a7298228658004c85ee436e533a4dca260.