message: [GUI] Min window size
diff: #define BASE_WINDOW_WIDTH 1200
  #define BASE_WINDOW_HEIGHT 740
  #define BASE_WINDOW_MIN_HEIGHT 620
  +#define BASE_WINDOW_MIN_WIDTH 1100
  const QString PIVXGUI::DEFAULT_WALLET = "~Default";
  @@ -42,15 +43,16 @@ PIVXGUI::PIVXGUI(const NetworkStyle* networkStyle, QWidget* parent) :
  /* Open CSS when configured */
  this->setStyleSheet(GUIUtil::loadStyleSheet());
  - this->setMinimumSize(BASE_WINDOW_WIDTH, BASE_WINDOW_MIN_HEIGHT);
  + this->setMinimumSize(BASE_WINDOW_MIN_WIDTH, BASE_WINDOW_MIN_HEIGHT);
  // Adapt screen size
  QRect rec = QApplication::desktop()->screenGeometry();
  int adaptedHeight = (rec.height() < BASE_WINDOW_HEIGHT) ? BASE_WINDOW_MIN_HEIGHT : BASE_WINDOW_HEIGHT;
  + int adaptedWidth = (rec.width() < BASE_WINDOW_WIDTH) ? BASE_WINDOW_MIN_WIDTH : BASE_WINDOW_WIDTH;
  GUIUtil::restoreWindowGeometry(
  "nWindow",
  - QSize(BASE_WINDOW_WIDTH, adaptedHeight),
  + QSize(adaptedWidth, adaptedHeight),
  this
  );
  @@ -81,7 +83,7 @@ PIVXGUI::PIVXGUI(const NetworkStyle* networkStyle, QWidget* parent) :
  if(enableWallet){
  QFrame* centralWidget = new QFrame(this);
  - this->setMinimumWidth(BASE_WINDOW_WIDTH);
  + this->setMinimumWidth(BASE_WINDOW_MIN_WIDTH);
  this->setMinimumHeight(BASE_WINDOW_MIN_HEIGHT);
  QHBoxLayout* centralWidgetLayouot = new QHBoxLayout();
  centralWidget->setLayout(centralWidgetLayouot);
  