[iteratee] Consistent indentation.
[iteratee] Counting spaces in many files.
[iteratee] return as zero for fish
[iteratee] pipeing...
[iteratee] Parallel composition and premature termination
[iteratee] Added Scala example with Zound.
[iteratees] lab - implementing iteratees
Merge pull request #2 from cbart/master

Extended iteratees material and added examples to implement