first implementation of parameter set configuration
added the ParameterSetCollection and now will do the database side of it
added various optimizing related things
added optimizers
add custom initial parameter functions
added a logger and fixed LuusJaakola
removed sqlalchemy
removed all sqlalchemy mentions
some cleanup
added various bits and pieces for the fitting bit
fixed typoe
added vytautas patch
Added more optimizers
Merge pull request #9 from orbitfold/more_optimizer

More optimizers