- rename 'SimulationTime' typedef to 'Time' and rename simulation_time.h to time_utils.h

- add new SimulationTime struct containing the current_sim_time and the last_delta_time
- Add 'SimulationTime GetSimulationTime()' to IEnvironment for fixing SimulationTimeCondition
- Add 'HasControlStrategyGoalBeenReached' to IEnvironment to check with the controller, if an action can be set to 'completed' state
- Add ControlStrategyType to avoid dynamic_cast
- followed C++ guideline for enum values with leading k...
- cleaned up deprecated controller configs

Signed-off-by: Arun Das <arun.das@bmw.de>