Max Avatars in Quick Settings was using depreciated control,...

Max Avatars in Quick Settings was using depreciated control, "RenderAvatarMaxVisible", changed to "RenderAvatarMaxNonImpostors"
Increased Build Floater height to fix some UI elements escaping floater bounds.

indra/newview/skins/default/xui/en/panel_quick_settings.xml

@@ -131,7 +131,7 @@
    left="93"
    right="-68"
    name="max_avatar_slider_bar"
-   control_name="RenderAvatarMaxVisible"/>
+   control_name="RenderAvatarMaxNonImpostors"/>
   <spinner
    top_pad="-21"
    height="20"
@@ -145,7 +145,7 @@
    width="55"
    increment="1"
    name="max_avatar_spinner"
-   control_name="RenderAvatarMaxVisible" />
+   control_name="RenderAvatarMaxNonImpostors" />
   <text
    follows="left|top"
    height="15"