1. For initial UI, rename "ACRN Config" to "ACRN Configurator",
rename "Scenario Setting" to "Scenario Settings", rename "Launch Setting"
to "Launch Settings", and rename "Import Board info" to "Import Board XML";
2. For UI scenario selection, change title "Load Scenario Setting" to
"Load Default Scenario Settings", Change title "Save as" to "Save Scenario XML",
and rename "XML Name" to "Scenario XML Name";
7. For UI launch selection, rename "Load Launch setting" to
"Load Default Launch Settings", change title "Save as" to "Save Launch XML",
change "XML Name" to "Launch XML Name" and Change "Source Path" to "Launch XML Path".
Tracked-On: #6417
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>