implemented simple crash handler

app/dialog/crashhandler/crashhandlermain.cpp

@@ -0,0 +1,17 @@
+#include "crashhandler.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+  if (argc < 2) {
+    return 1;
+  }
+
+  QApplication a(argc, argv);
+
+  CrashHandlerDialog chd(argv[1]);
+  chd.open();
+
+  return a.exec();
+}