v2.0.0

First release with major.minor.bugfix version numbers. Releases are no longer made for every commit.

Changes since release 3523:

• Mark new releases as the latest release (7f22143)
• Build unreleased commits with the last release version (2173117)
• Quote the version for the Windows CMake configure (b2d28d6)
• Release only on marker tags with major.minor.bugfix versions (4744a56)