gui: Fit more people on screen

piket_client/gui.py

 
         ps = Person.get_all(True)
         # num_columns = round(len(ps) / 10) + 1
-        num_columns = min(5, ceil(sqrt(len(ps))))
+        num_columns = min(4, ceil(sqrt(len(ps))))
 
         if self.layout:
             LOG.debug("Removing %s widgets for rebuild", self.layout.count())
     # Enlarge font size
     font = app.font()
     size = font.pointSize()
-    font.setPointSize(size * 1.5)
+    font.setPointSize(size * 1.25)
     app.setFont(font)
 
     # Test connectivity