reverted back to 0.1.1

This reverts commit 6782a09ca165ed4656fc617d4b5041c8d5078299.
Revert "force the buf length to === 4"

This reverts commit db9c813fdda79dd2ab216ed33194941e208ba257.
Revert "0.1.2"

This reverts commit b2aec0e579d7fac066e7ee9f71debc9ced812565.
Revert "make the parsing less sensitive to buffer lengths"

This reverts commit d12d5be9c7c368ab626122f88759a1ad28506f3d.
0.1.4