Updated branding for application names (#1617)

Code/Sandbox/Editor/Core/QtEditorApplication.cpp

@@ -254,7 +254,7 @@ namespace Editor
         // set the default key store for our preferences:
         setOrganizationName("Amazon");
         setOrganizationDomain("amazon.com");
-        setApplicationName("Open 3D Engine");
+        setApplicationName("O3DE Editor");
 
         connect(m_idleTimer, &QTimer::timeout, this, &EditorQtApplication::maybeProcessIdle);
 

Code/Sandbox/Editor/CryEdit.cpp

@@ -549,7 +549,7 @@ public:
         QCommandLineParser parser;
         parser.addHelpOption();
         parser.setSingleDashWordOptionMode(QCommandLineParser::ParseAsLongOptions);
-        parser.setApplicationDescription(QObject::tr("Open 3D Engine"));
+        parser.setApplicationDescription(QObject::tr("O3DE Editor"));
         // nsDocumentRevisionDebugMode is an argument that the macOS system passed into an App bundle that is being debugged.
         // Need to include it here so that Qt argument parser does not error out.
         bool nsDocumentRevisionsDebugMode = false;

Code/Sandbox/Editor/MainWindow.cpp

@@ -1032,11 +1032,11 @@ void MainWindow::InitActions()
     am->AddAction(ID_DOCUMENTATION_AWSSUPPORT, tr("AWS Support"))
         .SetReserved();
 
-    am->AddAction(ID_APP_ABOUT, tr("&About Open 3D Engine"))
+    am->AddAction(ID_APP_ABOUT, tr("&About O3DE"))
         .SetStatusTip(tr("Display program information, version number and copyright"))
         .SetReserved();
     am->AddAction(ID_APP_SHOW_WELCOME, tr("&Welcome"))
-        .SetStatusTip(tr("Show the Welcome to Open 3D Engine dialog box"))
+        .SetStatusTip(tr("Show the Welcome to O3DE dialog box"))
         .RegisterUpdateCallback(cryEdit, &CCryEditApp::OnUpdateShowWelcomeScreen);
 
     // Editors Toolbar actions