Updated directory comments
Implemented database logging function in reviving simulations
Implemented database logging function and parameters in previous simulations
Merge branch 'master' of https://github.com/mauriceling/dose
Merge branch 'master' of https://github.com/clarencecastillo/dose
Merge branch 'master' of https://github.com/clarencecastillo/dose

# By Clarence Castillo (2) and clarencecastillo (1)
# Via Clarence Castillo
* 'master' of https://github.com/clarencecastillo/dose:
  Implemented database logging function and parameters in previous simulations
  Implemented database logging function in reviving simulations
  Updated directory comments