Removed audio component
removed Annotations.js and Annotation.js from annotations component. they're already in the core component.
revert isAuthenticated to return true for now
added null and empty check to nodeVisit before checking for node completion.
added null check to node constructor before fetching i18n file
removed console logs
dutch (nl) vle translations by stefanie at gent
Added preliminary touch/tablet support to Match Sequence steps
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE into authoringv2
Added some minor changes to the excel exporter to reduce the number of exceptions that get thrown.
For ExplanationBuilder, made the renderGradingView() function display the lastAcceptedText for an idea if it does not have the idea basket to retrieve the idea text.
Added support for branching based on a multiple choice item in an AssessmentList step.  Added sample project on wise4.org site.
Fixed a bug where a CRater step would not display the previous student work in the greyed out textarea if the student left the step and came back.
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE
Updated the step type creator jar.
Reduced the time it takes to load the grading tool.
In the student vle show my work, we now only display one score without a denominator to simplify the information displayed.
Fixed a minor bug in the grading tool where number of items to review would include html and outside url steps in the grade by team select page even though it shouldn't.
Fixes for issue #308 (edits to text elements don't always save in Draw steps)
typo fix. "test" => "text".
new scale functionality

Now scale shows exact mass
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE