started workign on linset_union (listord)
further work on list_union
removed typo
Merge remote-tracking branch 'upstream/master'
started working on adding gurobi interface
Merge remote-tracking branch 'upstream/master'
gurobi: finished adding all functions (and more) needed to run mip_1 example
adding linset_choose to linset_listord
Merge remote-tracking branch 'upstream/master'
removes some undesirable comments
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
adding wrt to linmap_insert; reverting linset changes to upstream
reverting example
Merge pull request #50 from bbarker/master

linmap_insert: needs !wrt?