- Update to version 2.9.21
* New build option: USE_SPARSE_LEVMAR, requires the Suitesparse
library. This significantly improves geometric optimisation speed
* General clean-up of the build system, removal of the autotools
build system, CMake is now the default
* The test suite is now functional again
* A lot of fixes for potential crashes and safer handling of data
* Fix for bigendian architectures
* Link with libm if necessary
* Various installation location and content fixes
- Follow upstream default and disable java features