Gissinger system and columns function

I also moved the function estimate_delay to ChaosTools

get_sol, ODEProblem and default solver

Huge amount of bugfixes and improved behavior and consistency and stuff.

Many bugfixes and warnings on using Matrices for ODEProblems

v0.3.3

fix all god damn fucking tests

Major conversion Dataset <-> Matrix speedup

v0.3.2

correct version

Jacobian function plus duffing fix plus Callback handling

v0.3.1

hanlde special callbacks

ODEProblem + Timedependence + state

v0.3.0

document stage

add minmaxima

title = description.

Interfaces improvement and new systems

See changelog por favor

Initial release

Initial release, see: https://juliadynamics.github.io/DynamicalSystems.jl/v0.8.0/
for the features up to this point.