change directory organization, Typed(Mapper|Reducer) => (Mapper|Reducer)

Conflicts:
	src/main/scala/ScalaHadoop.scala
[merge] merged in combination of ivmaykov approach
change directory organization, Typed(Mapper|Reducer) => (Mapper|Reducer)

Conflicts:
	src/main/scala/com/asimma/ScalaHadoop/MapReduceTaskChain.scala
code format

Conflicts:
	src/main/scala/com/asimma/ScalaHadoop/MapReduceTask.scala
add test cases
Edited README.md via GitHub
Edited README.md via GitHub