human 0.4.2

• Fixes (PR #39):
  • Upload miscModelCurationScript_20181012.m script
    • Restore reactions HMR_1572 and HMGCOAtx that were removed previously by script miscModelCurationScript_20180921.m
    • Remove five non-standard fields (e.g. rxnKEGGID) from humanGEM to comply with RAVEN model structure
• Style :
  • Organize subfolder for python scripts and clean up outdated scripts