sensor, cargraph: axis points, hover

For sensor and cargraph points that are clicked out-of-bounds are placed
on the min or max value (part of easyClickExtremes).  Also
"coordsFollowMouse" allows coordinates to be placed to right of mouse
box2dModel stage width bug

now sets stage width by quering canvas element
Aggregate view: added ability to choose between showing period data and showing all student data. Also, the author can choose bar|pie|barpie graphing options.  If choices for MC is a color text, the bar/pie chart will be that color.
sensor, cargraph: span domain constraint

Sensor and Cargraph step now include a constraint in which the user
cannot move to next step unless their graph spans from the minimum x to
the maximum x value
Fixed a bug that prevented the idea basket button from showing up in the top toolbar.
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE
Fixed a couple more bugs in hints and hint authoring caused by jQuery UI 1.10.0 and jQuery 1.9.0 updates
Upgraded jQuery to version 1.9.1
Implemented save and locking for CRater.
Sensor, Car: nonFunctional, dragPoint

new options:
allowNonFunctional - does not reorder data according to x value
allowDragPoint - allows points to be dragged up and down only
cargraph: anim start bug

When cargraph is loaded the dynamic objecs are loaded into the correct x
location.
Fixed bug where ExplanationBuilder steps with completion constraint but without student response box would never remove the constraint

- Also updated constraint behavior to accurately reflect changes in student work
- Fixed bug in menu bar add idea dialog submissions
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE
Allow project authors to customize terms for "Private Idea Basket" and "Public Idea Basket" if public Idea Basket is enabled

- Some i18n and style updates for Idea Basket display and steps
Fix for showing public and private Idea Basket custom terminology in VLE

- When Public Idea Basket is disabled, show term for "Idea Basket" as header for global basket and Idea Basket steps (instead of term for "Private Idea Basket")
sensor: update axis labels

Now sensor can update labels, also new sensor labels will get inputted
to a cargraph, as well as changes in axis range
Implemented the functionality to not show the last auto graded feedback to the student.
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE
Latest Chinese translation VLE
added isCompleted check for Fillin, true iff student fills in all boxes correctly.