[456188] Filter for inherited EReferences listed within the EClass This add a filter 'Hide inherited reference'. If the filter is active, a class node will only show references that are defined by that class. Bug: 456188 Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=456188 Change-Id: I1b1fc003ca4336bc7dfba1b2f0dd00430b16ea8c Signed-off-by: Felix Dorner <felix.dorner@gmail.com>