Merge pull request #34 from lattice-based-cryptography/update_to_v0.1.4

update version to v0.1.4

Merge pull request #27 from lattice-based-cryptography/upgrade_to_ver…

…sion_0.1.3

upgrade to v0.1.3

Merge pull request #25 from lattice-based-cryptography/update_to_v0.1.2

update to v.0.1.2

Merge pull request #24 from lattice-based-cryptography/use-polymul_fast

use polymul_fast

Merge pull request #13 from lattice-based-cryptography/add-rust-crate…

…-badge-to-readme

Update README.md