Moved 'jquery.valueview.MessageProvider' dependency into the right module

The MessageProvider is instantiated by the Expert instance in valueview.Expert.js, so the
'jquery.valueview.experts' module should have the dependency.

Change-Id: I96f542b562e024d6e50a87d3d37642c7e861f5dc
Merge "Moved 'jquery.valueview.MessageProvider' dependency into the right module"