New fill density is a percentage

Also, accept print_speed for print speed

octoprint_polarcloud/__init__.py

@@ -1421,6 +1421,7 @@ def readline(self):
 			"layerthickness":       ("layer_height",       mm_from_um),
 			"layer_height":         ("layer_height",       no_translation),
 			"printspeed":           ("print_speed",        no_translation),
+			"print_speed":          ("print_speed",        no_translation),
 			"perimeter_speed":      ("print_speed",        no_translation),
 			"supporttype":          ("support_type",       lambda x: "lines" if x == 0 else "grid"),
 			"support_material":     ("support",            lambda x: "None" if x == 0 else "Touching Buildplate"),
@@ -1464,7 +1465,7 @@ def readline(self):
 			"spiralizemode":        ("spiralize",          bool_from_int),
 			"spiral_vase":          ("spiralize",          bool_from_int),
 			"sparseinfilllinedistance": ("fill_density",   lambda x: 100.0 * extrusion_width / mm_from_um(x)),
-			"fill_density":         ("fill_density",       lambda x: 100.0 * extrusion_width / x),
+			"fill_density":         ("fill_density",       no_translation),
 			"multivolumeoverlap":   ("overlap_dual",       mm_from_um),
 			"enableoozeshield":     ("ooze_shield",        bool_from_int),
 			"ooze_prevention":      ("ooze_shield",        bool_from_int),