Bump version patch, update CHANGELOG

Bump to 2.0.0, Update changelog

Update changelog, bump version

Bump version

Bump version

Merge pull request #71 from NickolausDS/beta5-release

Bumped changelog, version to beta 5

Merge pull request #69 from NickolausDS/rc-2.0.0b4

Release 2.0.0b4

Merge pull request #65 from NickolausDS/beta-3-release

Bump Beta 3, bump identifiers requirements, add CHANGELOG

Bump to Beta 2

Bumped version