Bump release version to 1.0.6

Bump version to 1.0.5 for release

Merge pull request #22 from GaloisInc/release_1_0_4

Updates cabal file and changelog for release

bv-sized Release 1.0.3

removes -Werror from cabal file

Updates changelog and cabal file for version bump

added note to changelog

added serialization to bytes

added changelog to cabal file

removed -Werror