Added markdown pre-processor
Fixed indent
Renamed readme template to allow easier editing in idea and on github
Added Mockability spec
Refined io usage specs
Added TODO
Fixed file exists issue in jdk io usage spec
Merge branch 'feature/readme' into develop

* feature/readme:
  Fixed file exists issue in jdk io usage spec
  Added TODO
  Refined io usage specs
  Added Mockability spec
  Renamed readme template to allow easier editing in idea and on github
  Fixed indent
  Added markdown pre-processor