Merge pull request #86 from ysahnpark/youngsuk

Youngsuk
updates to doc
Fixup styles

* better styles on tables, removed old unusued too generic styles
* better styles on markers (although still not done)
* better styles on sliders
wicked-lame numerical slider answertype

* added selectedItem to slider
* made numericquestion type after multiplechoice design
* committed atrocities in the answerman to make them score
* added a question to the dB
* used this question on submitTests.html
some fixes to marker display
updates to Keeling curve example
fixed bug in SVG container setup making redundant IDs
Arbitrary "base" brix on SVG choices

* added svgBaseBrix property to multiple choice bric
* Adjusted calls and component brix
* added question to "database"
Reverse axis
Reverse axes and right y axis on bar charts
AutoID for readouts
remove old console.log testing lines
Reverse axes

-add reverse axes pyramid graph interpretation
- remove old broken double positive axes thing that should never return
Example file for animated pyramid graphs

- data intensive graph redraw example
Implementing new CSS for layout
Merge remote-tracking branch 'upstream/master' into youngsuk

OOP
minor changes
minor changes to comment
MessageBro bugfix: message sent to the iframe where the message was originated
Minor modification on comments