P01 from S99
P02 from S99

WARNING: Copy and paste is utilized to develop new spec and test (!) Refactoring badly needed.
Update README.md
Indentation
Tweaks
P03 from S99
sbt scalastyle
Ignore MacOS files
Multi-project setup (with exercises separate from answers)
Re-packaging
Tests of exercises included in answers
pablo refactor

Signed-off-by: Jacek Laskowski <jacek@japila.pl>
Few less important changes
Method signature corrected
Upgrade to sbt 0.13.0 + disable scalacheck as there is no release for the sbt version yet
Upgrade to Scala 2.10.3.-RC1 + ScalaTest 1.9.2-SNAP2 (thanks sbt-update plugin)
Compiler barks when @tailrec used for unimplemented method
Doc changes
fixed tests for p06
fixed test for p11