Added `fwdpy11.DataMatrixIterator`, which allows very fast traversal of multiple genomic intervals, retrieving the genotype matrix at each window.
0.4.3
* Minor fixes to packaging of source distrubition. * Add a YCM config file to source repo * Allow mutation and recombination regions to be empty. [PR 239](https://github.com/molpopgen/fwdpy11xx/pull/239)
0.4.2
VariantIterator's `__init__` now accepts arguments to skip neutral or selected variants.
0.4.1
Minor release:
* Added position ranges to tree traversal. 232 * Changed default type for range arguments for VariantIterator and data matrix generation. 233 * Skipping fixations is now optional in :func:`fwdpy11.data_matrix_from_tables`. * The C++ back-end for population classes was changed to avoid deleting move constructors. 231 * Documentation updates
0.4.0
This is a BIG release! Far too much to list here. The manual is re-written, and that's the best place to look.