ProjectExplorer: Add punctuation to ends of messages

Change-Id: Idaa794204b87b5a139203a6d183935425ecfd67e
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/projectexplorer/projectexplorer.cpp

@@ -1452,7 +1452,7 @@ bool ProjectExplorerPlugin::initialize(const QStringList &arguments, QString *er
         });
 
     expander->registerFileVariables("CurrentRun:Executable",
-        tr("The currently active run configuration's executable (if applicable)"),
+        tr("The currently active run configuration's executable (if applicable)."),
         [this]() -> QString {
             if (Target *target = activeTarget()) {
                 if (RunConfiguration *rc = target->activeRunConfiguration()) {
@@ -1811,7 +1811,7 @@ ProjectExplorerPlugin::OpenProjectResult ProjectExplorerPlugin::openProjects(con
             if (ProjectManager::canOpenProjectForMimeType(mt)) {
                 if (!QFileInfo(filePath).isFile()) {
                     appendError(errorString,
-                                tr("Failed opening project \"%1\": Project is not a file").arg(fileName));
+                                tr("Failed opening project \"%1\": Project is not a file.").arg(fileName));
                 } else if (Project *pro = ProjectManager::openProject(mt, Utils::FileName::fromString(filePath))) {
                     QObject::connect(pro, &Project::parsingFinished, [pro]() {
                         emit SessionManager::instance()->projectFinishedParsing(pro);

src/plugins/projectexplorer/runconfiguration.cpp

@@ -936,7 +936,7 @@ void RunControlPrivate::onWorkerStarted(RunWorker *worker)
         continueStart();
         return;
     }
-    showError(tr("Unexpected run control state %1 when worker %2 started")
+    showError(tr("Unexpected run control state %1 when worker %2 started.")
               .arg(stateName(state))
               .arg(worker->d->id));
 }
@@ -1467,11 +1467,11 @@ bool RunWorkerPrivate::canStart() const
 void RunWorkerPrivate::timerEvent(QTimerEvent *ev)
 {
     if (ev->timerId() == startWatchdogTimerId) {
-        q->reportFailure(tr("Worker start timed out"));
+        q->reportFailure(tr("Worker start timed out."));
         return;
     }
     if (ev->timerId() == stopWatchdogTimerId) {
-        q->reportFailure(tr("Worker stop timed out"));
+        q->reportFailure(tr("Worker stop timed out."));
         return;
     }
 }
@@ -1610,7 +1610,7 @@ QString RunWorker::userMessageForProcessError(QProcess::ProcessError error, cons
                 "permissions to invoke the program.").arg(program);
             break;
         case QProcess::Crashed:
-            msg = tr("The process was ended forcefully");
+            msg = tr("The process was ended forcefully.");
             break;
         case QProcess::Timedout:
             // "The last waitFor...() function timed out. "