Fix program not fitting on low resolution screens

Lowest vertical screen size that I could test and made sure fit is 768 pixels on a field laptop.

Closes #180 (closed)

sohstationviewer/view/ui/main_ui.py

@@ -366,6 +366,7 @@ class UIMainWindow(object):
                                          self.main_window)
         plot_layout.addWidget(self.plotting_widget)
 
+        self.tracking_info_text_browser.setMinimumHeight(60)
         self.tracking_info_text_browser.setMaximumHeight(80)
         plot_layout.addWidget(self.tracking_info_text_browser)