Add x and xs API - #82
Update sample for custom x
Fix x/xs API
Fix timeseries data loading
Support multiple unload
changed AMD define
Fix load/unload transition
Set name individually by data.name API - #100
Fix transition when unload
Fix axis max width
Add version API
Update sample
Merge branch 'master' of https://github.com/hotzenklotz/c3 into hotzenklotz-master
Update c3.min.js
Update sample
Refactor class
Add data.label.format option - #106
Add sample for data.label.format - #106
Add axis.labels API - #107
Add css template for axis - #108