Fix issue #111
Fixed a regression (issue #111)
fixes #113. We have some parsing out of the init functionality so we can separate precomputation steps in each chart type
closes #112 @almossawi let me know what you think / if there are any stylistic changes to the css that need to be implemented. The axis lines look a little heavy ...
css cleanup for extended ticks (issue #112)
Cleaned up popover text (issue #112)
Fixes issue #115
Fix issue #116

Also, updates version to v0.3 in examples page to avoid confusing
anyone downloading v0.2
fixed rollover issues in histogram
general cleanup
Merge branch 'master' into gh-pages