Scaffold
Merge branch 'master' of github.com:ging/vish_editor into importQTI

Conflicts:
	public/vishEditor/examples/contents/scorm/javascripts/vishViewer.min.js
Merge branch 'master' of github.com:ging/vish_editor into importQTI

Conflicts:
	public/vishEditor/examples/contents/scorm/javascripts/vishViewer.min.js
Added to examples QTI export quizzes of all types
Added "isCOmpliantXMLFile" method first implementation
Modified VISH.Editor.Presentation.File.js file in order to use method to check if is a Compliant XML File
Modified method isCompliantXMLFile to match Vish_Editor standards
Modified isCompliantXMLFile
Added new functionalities
New features added
First version of IMSQTI export
First version of IMS-QTI import feature
Merge branch 'master' of github.com:ging/vish_editor into importQTI

Conflicts:
	public/vishEditor/examples/contents/scorm/javascripts/vishViewer.min.js
Added examples in examples/qti/Question IMSQTI to test feature
Merge branch 'importQTI' of github.com:ging/vish_editor into importQTI
Change IMS QTI files folder