Add command line notes
Latest changes
Iterators and Array.each
SortableArray#each and some minor edits
Comment the solution
Edits based on @rsofaer comments
Typo edits, and fix Array.each and the like to Array#each
SortedArray#map
Proc and lambda :)
Split off the solutions into their own rb file
Merge branch 'master' of github.com:wdi-sf-jan-2014/notes into blocks_lesson