Add an alternative view of Variables and Watches.
List view displays rows in the form of <variable> = <value>
Tree structure remains unchanged, but there are no columns.
Implemented by changeset: 215462:81cd6fac433d
Integrated into 'main-golden', will be available in build *201203180400* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
Log: #198849: List view of variables and watches introduced.