* CI coverage: adding g2o, gtsam, ceres and libpointmatcher. Also fetch test data for integration tests.
* ld
* Increasing ci test timeout for coverage
* Fixed tests when vertigo is not there
* verbose tests
* updating flaky test
* faster coverage by extending unit tests and disable integration test (only for coverage report)
* improving coverage of unit tests in comparison to integrations tests
* fixing not covered new lines
