Restructured project
Merge branch 'release/v0.3.0' into feature/index

Conflicts:
	README.md
	src/main/scala/Literator.scala
	src/test/scala/TestCode.scala
Added index generation
Added index to the generated markdown; changed interface to use File/Path everywhere
Updated readme
Made index for dirs optional
Merge branch 'feature/index' into release/v0.3.0