added first cut of line plus bar chart, multiple y axis charts
added travis.yml file
working on travis.yml
working on travis.yml
working on travis.yml
added missing js file in pichart
Merge pull request #6 from SpruceLearning/master

added missing js file in pichart
fixed multiBarHorizontal Chart.  The forceX method is not exposed on the multibar chart.
fixed multiBarHorizontal Chart.  The forceX method is not exposed on the multibar chart.
fixed multiBar Chart.  The forceX method is not exposed on the multibar chart.
fixed pie chart, and example
fixed discrete bar.  forcex method is exposed on the multibar object.
Merge branch 'master' of https://github.com/patrickrs/angularjs-nvd3-directives into patrickrs-master

Conflicts:
	dist/angularjs-nvd3-directives.js
Added additional examples to test automatic resize
added additional stackedAreaChart configuration
updated multi-bar chart directive based on documentation
added attribute objectEquality to all directives that is passed to angular's $watch method
updated license to include nvd3, d3, and angular
updating multi bar horizontal chart and documentation
updating discrete bar chart and documentation
added xAxisTickValues example.  Example shows how to force d3.js to use a specific set of values for an axis, rather than relying on the scale to do it.
Added additional charts, more examples
updated bower to pull in the latest nvd3.js version 1.1.10-beta