Revert "license update"

This reverts commit 2592ec6d32e76a60205112b3e54fb8127f6ad731.
Revert 2592ec6..1162b92

This rolls back to commit 2592ec6d32e76a60205112b3e54fb8127f6ad731.
Revert 1162b92..10383df

This rolls back to commit 1162b926a6e3d10fd9a7d35dd8d32fc8e394a4c6.
Revert "API 2.1"

This reverts commit e889350b9e560f883f5d5ec399dc9c8225f8a0dd.
Revert "Revert "Finally the fist commit""

This reverts commit 89394c4e747435363cee7dd1f3b22b2da214f011.
Revert "Finally the fist commit"

This reverts commit 4818a03f3ec7743cc5a374ccd76fdfe4821b7cd5.