Fixes SC.browser.experimentalCSSNameFor to accept a standard CSS attribute name not a DOM style name and return the proper supported CSS attribute name.
Fixes SC.LabelView default style so that 'needsEllipsis: true' will work on single line labels.  Also added the property to the SC.LabelView class with jsdoc explaining it.
Updates CHANGELOG for 1.9.2.
Updates CHANGELOG for 1.9.2 (Build tools fixes).
Bumps Showcase submodule.
Fixes a couple improper jsdoc links.
Improves a number of jsdocs (wrt work done on the docs generator tool).
Removes jsdoc tags for several non-framework classes so that they don't appear in the generated docs, which is very confusing for the new reader.
Deprecates SC.SceneView.
Updates submodules.
Removes jsdoc tags for non-framework classes so that they don't appear in the generated docs, which is very confusing for the new reader.
Merge remote-tracking branch 'upstream/master'