Add tie-ins for Latexify and simplify type constructors

v3.6.0

simplify type constructor

Change abstract function level

v3.5.0

make a subtype for dispatch

AbstractODEFunction

v3.4.0

cleanup

Fix inversions

v3.3.0

fix inversions

Fix a ton of depwarns

v3.2.0

fix operator algebra errors

Update for DiffEq exports

v3.1.0

update for diffEq exports

Syntax change

v3.0.0

new syntax

Fix for Stan parser

v2.3.1

change internal variable name

Rename to ___u etc. to help users avoid overloading the name

v2.3.0

warn if independent variable is repeated

Remove Hessian from defaults

v2.2.0

remove Hessian from the default