Added eraseConfig option from terminal

code/espurna/settings.ino

@@ -141,6 +141,13 @@ void settingsSetup() {
         ESP.restart();
     });
 
+    Embedis::command( F("ERASE.CONFIG"), [](Embedis* e) {
+        e->response(Embedis::OK);
+        customReset(CUSTOM_RESET_TERMINAL);
+        ESP.eraseConfig();
+        *((int*) 0) = 0; // see https://github.com/esp8266/Arduino/issues/1494
+    });
+
     #if NOFUSS_SUPPORT
         Embedis::command( F("NOFUSS"), [](Embedis* e) {
             e->response(Embedis::OK);