Added presence validations to the models, shifted the row highlighting code into person out of the view
Added basic sorting
Replaced flash/notice x with an icon.
Decimals on People#Index now have a precision of 1
Refactored Person so that the method names better aligned with their purpose
People#show now lists all recorded weigh-ins for a given person and displays a chart of them
Chart now displays points
Fixed chart being plotted out of order, added edit and destroy links to weigh-ins on a person
Merge pull request #3 from Krushr/master

Added improvements suggested during standup