Added dates next to week numbers.
Added numbers to folder names
Renamed folders
Named the code chunks.
Updated output files.
Initialized subsetting document.
Merge pull request #10 from adletaw/master

Folder rename + week dates
Andrew's exercises
Merge branch 'master' of github.com:aammd/UBCadv-r
moved file
finished exercises.  markdown and html added too.
Merge pull request #12 from jennybc/master

Add Jenny's notes from reading Subsetting
Merge pull request #4 from aammd/master

Get changes from upstream