Progress on maximum.
Can maximize projectile height.
Preparing for adding in the PSimSolver.
Remove PSim namespace with OpenSim.
Create a solver indirection.
Solver indirection.
Remove old OptimizerSystem.
There are 3 types of parameters now.
Document the new methods for applying parameters.
Some brainstorming about goals.

In the future, to allow for direct collocation, will need to change how
integrating goals are evaluated.
Create a proper plugin.

Add copyright notices, export symbols, register types.
Various cleanup to create an installation.
Wrote some comments and thoughts.
Clean up.