Merge branch 'development/ui'

diff --combined Client/mainwindow.cpp
index 324f3f6,bc90330..3f33cb9
--- 1/Client/mainwindow.cpp
--- 2/Client/mainwindow.cpp
+++ b/Client/mainwindow.cpp
@@@ -53,6 -53,8 +53,8 @@@ MainWindow::MainWindow(QWidget *parent
      ui->pushButtonSettings->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
      ui->pushButtonWWW->setAutoFillBackground(true);
      ui->pushButtonWWW->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
+     ui->pushButtonCredits->setAutoFillBackground(true);
+     ui->pushButtonCredits->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
  }
  
  MainWindow::~MainWindow()
@@@ -60,7 -62,7 +62,7 @@@
      delete ui;
      delete routeSaveDialog;
  
 -    if(!accstart)
 +    if(accstart)
          delete accstart;
  }