added support for legends
updated copyright
updated homepage
updated to 1.0.4
Merge branch 'master' into typePassThrough

Conflicts:
	Gruntfile.js
	bower.json
	dist/tc-angular-chartjs.js
	dist/tc-angular-chartjs.min.js
	package.json
	src/tc-angular-chartjs.js
	test/unit/tc-angular-chartjs.spec.js