Revert "adding back missing files"

This reverts commit c118261f21423ae9383233a0bba500e350d08f50.
Revert "adding back BreederSearch.pm"

This reverts commit a45cc5aeff674a3e0f1c3fd2b3888ad49536df1c.
Revert "merging master into plot_layout branch"

This reverts commit d8b504b51b23ed072f2121fae7165ae3aa888beb, reversing
changes made to 8f71a3656b161dd19de31425fba35c4e461edf49.