Android: Support settings with float values

We did support float settings before but we never showed anything past the decimal place before.

Source/Android/app/src/main/res/values/strings.xml

@@ -632,7 +632,8 @@ It can efficiently compress both junk data and encrypted Wii data.
     <!-- Misc -->
     <string name="enabled">Enabled</string>
     <string name="default_values">Default Values</string>
-    <string name="slider_setting_value">%1$d%2$s</string>
+    <string name="slider_setting_value">%.0f%2$s</string>
+    <string name="slider_setting_float_value">%.2f%2$s</string>
     <string name="disc_number">Disc %1$d</string>
     <string name="replug_gc_adapter">GameCube Adapter couldn\'t be opened. Please re-plug the device.</string>
     <string name="disabled_gc_overlay_notice">The selected GameCube controller is set to \"None\"</string>