Update infochimps URL link for UFO dataset
Merge pull request #3 from infynyxx/patch-1

Fix wrong infochimps URL link for UFO dataset
Fixed R-squared example
Merge branch 'master' of github.com:johnmyleswhite/ML_for_Hackers
Editing Chapter 1 code for StrangeLoop 2012 tutorial
Normalized sightings plot
Final edits for Chapter 1
Small changes to Chapter 5 code
ggplot2 legend change
Merge branch 'master' of github.com:johnmyleswhite/ML_for_Hackers
ggplot2 changes for legends and blank themes
ggplot2 changes for legends and blank themes
ggplot2 changes for legends and blank themes
Missing reshape dependency
plot log of data instead of rescaling axis
Merge pull request #10 from pcp135/master

Updated code in chapter 3 to avoid issues with log scale plots.
Package installer revision
Added scales package to required libraries
Merge branch 'master' of github.com:johnmyleswhite/ML_for_Hackers
Missing e typo fixed