[CDF-305] - CCC - Scatter - translation with discrete column placed after numeric columns does not work
[CDF-287] - As a user, I want to be able to define a chart made up of arbitrary, compatible, plots.
* Fine tuning site examples.
Merge pull request #109 from dcleao/CDF-306

[CDF-306] - CCC - Lines with a single null-valued series fail to highlight correctly when hovered-over.
Merge pull request #108 from dcleao/CDF-287

[CDF-287] - As a user, I want to be able to define a chart made up of arbitrary, compatible, plots.
Merge pull request #107 from dcleao/CDF-305

[CDF-305] - CCC - Scatter - translation with discrete column placed after numeric columns does not work
[CDF-306] - CCC - Lines with a single null-valued series fail to highlight correctly when hovered-over.
* Fix line hovering not working well.
   A new option, the pointingMode, allows choosing between "fuzzy" pointing and normal over event.
   Default is the fuzzy behaviour.