Quiz
Updated output files.
Added notes on atomic vector subsetting.
Notes on matrices, arrays, and data frames
Data structures notes.
Fixed numbering.
Subsetting operators: notes and exercises
Subsetting and assignment notes.
Some notes on applications
Did some exercises, added TOC, changed theme.
Finished the randomize exercise.
Merge remote-tracking branch 'upstream/master'
Merge pull request #11 from adletaw/master

Get Alathea's notes