reduced extraneous JSHint errors by tweaking .jshintignore
fixing up test to pass jshint
Merge pull request #242 from diwu1989/jshint

fixing up test to pass jshint
Create CONTRIBUTING.md
Update LICENSE
HoverDetail render should use pre-computed formatted value
Merge pull request #238 from diwu1989/master

HoverDetail should use the point's pre-formatted X Y value instead of re-computing
Merge pull request #241 from mcandre/master

Added node_modules and minified JS skipping to .jshintignore
Merged with shutterstock/rickshaw PR 201, fixed code style in the PR.
Added a LocalTime fixtures to use default timezone. Added an option into Graph.Axis.Time to allow fixture to be specified.
Used JavaScript time to find the "days" ceiling.
Fixed date rollup problem.
Made hover to show local time.
Fixed formatDate and formatTime.