added FAQ
starting tutorial
continuing a large expansion of the documentation
finished making the descriptions of the flags much more detailed
no message
half of the tutorial
speed up --l2 with sparse annot matrices
bug fix
prop hsq has std error and covariance
fixed bug with reading M for --ref-ld-file
--h2/ --rg order fix
Merge remote-tracking branch 'origin/dev'
update pandas version requirement
Merge branch 'dev'
fix dev merge error in jackknife w/ duplicated lines
asdf