v0.4.0

What's Changed

• Fix/target include by @julien-michot in #14
• Fix warnings on Windows by @julien-michot in #15
• Cleanup cmake Options naming and Update Readme contact by @julien-michot in #16
• Improve and fix TinyoptConfig.came.in to link to Eigen by @julien-michot in #17
• Add Ceres benchmarks for dense problems by @julien-michot in #20
• Get some more sun tan by @julien-michot in #18
• Add uninstall target by @julien-michot in #19

Full Changelog: v0.3.0...v0.4.0