Bug 547096 - [display] show value type instead of variable type

Added test for displayVariableTypeNames option.
Extracted appendTypeName, skip getReferenceTypeName() call if option is
disabled.

Change-Id: I82cf0af9bc8feffe6484392c3f73c92c85637914
Signed-off-by: Julian Honnen <julian.honnen@vector.com>
4 files changed