Model designer including collapse option on view to show/hides
attributes/fields
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                 Key: TEIIDDES-3057
                 URL: 
https://issues.jboss.org/browse/TEIIDDES-3057
             Project: Teiid Designer
          Issue Type: Enhancement
         Environment: JBDS 10.3
 JBDSIS 10.0.2
            Reporter: Cojan van Ballegooijen
            Priority: Minor
 If a schema contains a lot of views it would be nice to show/hide the columns from the
diagram.
 Suggestion is to add a  +/- button in the upper right corner of the view.
 Would be nice to have an option to expand/collapse all the view models in the schema