don't use pattern matching in scala regex example, Matei thinks it might be too distracting
Fix some long lines that were causing issues with the book formatting
Simnplify the scala version of the chapter six example to only use one broadcast value and move slightly more logic to a helper function
Simplify the python example as with the Scala example
plurals for RDD names
plurals for RDD names
Simplify the Java example for chapter six a bit
Run the R code seperatetly
better debugging
use provided stdev function
stop reading separator from env
Refactor a bit and reindent chaptersixexample in scala
Cleanup and fix java and scala pipe examples
Try and make some more helper methods to make our mapPartitions example simpler
Add a comment about why the filter
More plurals
plurals and stuff in python
fix typo in python code