pjotrp/qtlHD — pull request #7 by kbroman (2013-06-06 06:20:41+00:00)
Title: Merged my X chromosome stuff into master branch

First steps regarding X chromosome for HMM.

Also added a [high-level description of data structures](https://github.com/kbroman/qtlHD/blob/master/doc/data/data_structures_overview.md).