Added another author and response
rename the Journal bric to JournalQuestion

This is being done so that all assessment brix use a consistent naming convention w/ the suffix *Question*.

- rename the Journal class to JournalQuestion
- rename the journal.js file and the matching journal-spec.js file
- rename the BrixTypes enum proerty and value
- update the journal demo/template, and a 2 journalTests.html files
- update statsassessment w/ the renamed type
106: label enhancements for Label drag & drop

Jira: BRIX-106
106: new MvpLabelDragAndDrop bric

A multivalue presenter bric for the MultiValueQuestion bric.

Jira: BRIX-106
106: bump version to 2.0.0-dev.2 from 2.0.0-dev.1 for MvpLabelDragAndDrop bric

Jira: BRIX-106
319: new multivaluequestion using the mvplabeldraganddrop

- Added FastClick to handle clicking of sketches
- created LabelIcon labels

Jira: BRIX-319
319: update drag & drop template

- move the answerKey to the correct location
- use targetSelectValues
- use mix of numbers and strings for target values (as example of what is allowed)
- make the activity config valid json to ease copying into a PAF activity.

- changed the mvplabeldraganddrop *dragged* event logging from fine to finest, so it doesn't overwhelm the log when it is set to FINER.

Jira: BRIX-319
271: SharedWritingQuestion display posts after submit

Jira: BRIX-271
359: add-topic-comment

1st pass at defining how to add a topic comment to a discussion. SubmitManager has a method to listen to the events from particular brix, and the SharedWritingQuestion now defines that new 'add-topic-comment' event.

Jira: BRIX-359
Bump version number to identify build w/ MultiValueQuestion (drag and drop) and SharedWritingQuestion displaying posts

version bumped from `2.0.0-dev.2` to `2.0.0-dev.3`