Update tooltip position on mouse move
Use 'display' property to control tooltip visibility
Dynamic tooltip position based on chart boundaries
Fix load with custom x - #7
Add destory() as destructor and fix duplicated chart generation - #6
Merge branch 'tooltip' of https://github.com/yojeek/c3 into yojeek-tooltip
Fix jshint
Update c3.min.js
Update version
Add x format for none timeseries data
Fix tooltip title to be formatted
Fix x tick format for categorized axis
Fix tick format bug
Fix line with regions
Fix line with regions
Remove transition when y grid updated
Hide x grid on 0
Fix x grid when rotated
Support multiple xs
Fix bugs