[CDF-404] -  CCC - Modified discrete cartesian axis band model, with different semantics and the addition of maximum size and spacing options
* Fixed JsDocs.
   Axis band properties (as well as older tooltip properties) were not available in axes that can be both discrete and continuous (like in the point charts).
Merge pull request #144 from dcleao/CDF-404

[CDF-404] -  CCC - Modified discrete cartesian axis band model, with different semantics and the addition of maximum size and spacing options