DOC: Fix link title [skip ci]
Merge pull request #1572 from jseabold/fix-link-title

DOC: Fix link title [skip ci]
DOC: Fix links. [skip ci]
Merge pull request #1580 from jseabold/fix-links

DOC: Fix links. [skip ci]
BUG: fix weight handling, fails in some cases, see #987
BUG: For ARMA(0,0) ensure 1d bse and fix summary.
Merge pull request #1583 from jseabold/fix-buglet

BUG: For ARMA(0,0) ensure 1d bse and fix summary.
Changed covstruct argument to cov_struct
Added a bit to the release announcement for GEE
Improved one line of linear algebra
Remove local test code
Update tests
Changed covstruct to cov_struct
Doc string fix
Added diagnostic plot for covariance structure
Rename the plot function
Refactored nominal and ordinal code, added plot function for ordinal
Initial commit
docstring improvements
more docstring improvements