Move base to math utils.
Move OptimizationParameters to mp_model proto.
Refactor MP model.
Fix MPS data.
Refactor MP model proto. Now decomposers, executors, drivers, backend solvers, etc. have own parameters.
Refactor MP model proto. Now decomposers, executors, drivers, backend solvers, etc. have own parameters.
Generate short UUID.
Add drivers. Driver represents solving logic.
Add local elimination driver that implements local elimination algorithm.
Optimization parameters wrapper.
Add generated protobuf.
Fix demos.
Merge pull request #22 from d2rk/refactor_mp_model

Refactor mp model