Merge pull request #1 from scala-meetup-mvd/master

Merge pull request #3 from gerferra/fix-tests
Solución usando regex
Solución usando String#split
Merge remote-tracking branch 'upstream/master'
Solución actualizada

Merge remote-tracking branch 'origin/master' into sol-german

Conflicts:
	src/main/scala/Duplicates.scala
Limpieza
Merge pull request #7 from gerferra/sol-german

Solución @gerferra