WIP
Finalized Persistent FS abstraction
Restructured services
Restructured platform
Corrected a bug in AbstractPostCacheHandlerService
Added heroku config
Heroku update
Merge branch 'feature-paas'

* feature-paas:
  Heroku update
  Added heroku config
  Corrected a bug in AbstractPostCacheHandlerService
  Restructured platform
  Restructured services
  Finalized Persistent FS abstraction
  WIP