* timeline: add 'quarter' support

* add unit test

* update docs

* misc

* 'quarters' scale hidden by default

* add alignCurrentTime option

* update docs

* add available values

* Moved navbar elements in all html documentation files to partial

This consolidates the common menu elements in all documentation files to a partial.

* Moved test-exclamation mark

* Added partial, tested with some pages

* Docs: Moved end block in all html documentation files to partiel

This rcConsolidatersd common footer in all documentation files to a partial.

I'm hoping this serves as an example for others to isolate more common blocks (the menu would be the perfect candidate). It's straightforward work.

* Added support to supply an X2 to bar charts to have them scale

* Fixed graph2d stacking issue.  It no longer takes into account hidden items

* Changed x2 to end per recommendation and added this to the docs

-Keep single defaults location
-Update documentation on formatting function.

-Draw points in bar icon if appropriate
-Introduce point icon
-Cleanups

Separate shading from line drawing (fixes drawing order)
Cleanup of draw code
Fix icon-shading CSS override

Removed some old incorrect texts.

see #909