Added karma tests to grunt
Merge branch 'master' of https://github.com/chinmaymk/angular-charts
Update bower version to 0.2.2

The latest version on bower is 0.1.0 while I think it should be 0.2.2
Merge pull request #68 from vially/patch-1

Update bower version to 0.2.2
Merge branch 'master' of https://github.com/chinmaymk/angular-charts
Merge branch 'master' of https://github.com/chinmaymk/angular-charts
Check if tooltip exists before removing/appending it
Added isAnimate option fix #73
Removed unused variables
Fixed some typos (unnecessary semicolons)
0.2.3
Fix for issue 83 - tooltip error
Merge pull request #1 from sebikovacs/issue-#83

Fix for issue 83 - tooltip error
Merge branch 'master' of https://github.com/chinmaymk/angular-charts
Fix #76
Merge pull request #84 from sebikovacs/master

Fix for issue 83 - tooltip error
Merged upstream