sync up with Viewer 2.5 from viewer-beta

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

+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+  legacy_header_height="18"
+  can_resize="true"
+  height="775"
+  layout="topleft"
+  min_height="400"
+  min_width="500"
+  name="floater_web_content"
+  help_topic="floater_web_content"
+  save_rect="true"
+  auto_tile="true"
+  title=""
+  initial_mime_type="text/html"
+  width="735">
+  <layout_stack
+    bottom="775"
+    follows="left|right|top|bottom"
+    layout="topleft"
+    left="5"
+    name="stack1"
+    orientation="vertical"
+    top="20"
+    width="725">
+    <layout_panel
+      auto_resize="false"
+      default_tab_group="1"
+      height="22"
+      layout="topleft"
+      left="0"
+      min_height="20"
+      name="nav_controls"
+      top="400"
+      user_resize="false"
+      width="725">
+      <button
+        image_overlay="Arrow_Left_Off"
+		    image_disabled="PushButton_Disabled"
+		    image_disabled_selected="PushButton_Disabled"
+		    image_selected="PushButton_Selected"
+		    image_unselected="PushButton_Off"
+		    hover_glow_amount="0.15"
+        tool_tip="Navigate back"
+        follows="left|top"
+        height="22"
+        layout="topleft"
+        left="1"
+        name="back"
+        top="0"
+        width="22">
+        <button.commit_callback
+          function="WebContent.Back" />
+      </button>
+      <button
+        image_overlay="Arrow_Right_Off"
+		    image_disabled="PushButton_Disabled"
+		    image_disabled_selected="PushButton_Disabled"
+		    image_selected="PushButton_Selected"
+		    image_unselected="PushButton_Off"
+        tool_tip="Navigate forward"
+        follows="left|top"
+        height="22"
+        layout="topleft"
+        left="27"
+        name="forward"
+        top_delta="0"
+        width="22">
+        <button.commit_callback
+          function="WebContent.Forward" />
+      </button>
+      <button
+        image_overlay="Stop_Off"
+		    image_disabled="PushButton_Disabled"
+		    image_disabled_selected="PushButton_Disabled"
+		    image_selected="PushButton_Selected"
+		    image_unselected="PushButton_Off"
+        tool_tip="Stop navigation"
+        enabled="true"
+        follows="left|top"
+        height="22"
+        layout="topleft"
+        left="51"
+        name="stop"
+        top_delta="0"
+        width="22">
+        <button.commit_callback
+          function="WebContent.Stop" />
+      </button>
+      <button
+        image_overlay="Refresh_Off"
+		    image_disabled="PushButton_Disabled"
+		    image_disabled_selected="PushButton_Disabled"
+		    image_selected="PushButton_Selected"
+		    image_unselected="PushButton_Off"
+        tool_tip="Reload page"
+        follows="left|top"
+        height="22"
+        layout="topleft"
+        left="51"
+        name="reload"
+        top_delta="0"
+        width="22">
+        <button.commit_callback
+          function="WebContent.Reload" />
+      </button>
+      <combo_box
+        allow_text_entry="true"
+        follows="left|top|right"
+        tab_group="1"
+        height="22"
+        layout="topleft"
+        left_pad="4"
+        max_chars="1024"
+        name="address"
+        combo_editor.select_on_focus="true"
+        tool_tip="Enter URL here"
+        top_delta="0"
+        width="627">
+        <combo_box.commit_callback
+          function="WebContent.EnterAddress" />
+      </combo_box>
+      <icon
+        name="media_secure_lock_flag"
+        height="16"
+        follows="top|right"
+        image_name="Lock2"
+        layout="topleft"
+        left_delta="575"
+        top_delta="2"
+        visible="false" 
+        tool_tip="Secured Browsing"
+        width="16" />
+      <button
+        image_overlay="ExternalBrowser_Off"
+		    image_disabled="PushButton_Disabled"
+		    image_disabled_selected="PushButton_Disabled"
+		    image_selected="PushButton_Selected"
+		    image_unselected="PushButton_Off"
+        tool_tip="Open current URL in your desktop browser"
+        follows="right|top"
+        enabled="true" 
+        height="22"
+        layout="topleft"
+        name="popexternal"
+        right="725"
+        top_delta="-2"
+        width="22">
+        <button.commit_callback
+          function="WebContent.PopExternal" />
+      </button>
+    </layout_panel>
+    <layout_panel
+      height="40"
+      layout="topleft"
+      left_delta="0"
+      name="external_controls"
+      top_delta="0"
+      user_resize="false"
+      width="540">
+      <web_browser
+        bottom="-22"
+        follows="all"
+        layout="topleft"
+        left="0"
+        name="webbrowser"
+        top="0"/>
+      <text
+        type="string"
+        length="200"
+        follows="bottom|left"
+        height="20"
+        layout="topleft"
+        left_delta="0"
+        name="statusbartext"
+        parse_urls="false"
+        text_color="0.4 0.4 0.4 1"
+        top_pad="5"
+        width="520"/>
+      <progress_bar
+        color_bar="0.3 1.0 0.3 1"
+        follows="bottom|right"
+        height="16"
+        top_delta="-1"
+        left_pad="24"
+        layout="topleft"
+        name="statusbarprogress"
+        width="64"/>
+    </layout_panel>
+  </layout_stack>
+</floater>

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

+<?xml version="1.0" ?>
+<notification_visibility>
+  <hide tag="custom_skin"/>
+	<show/> 
+</notification_visibility>
+

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

+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<panel
+ width="205"
+ height="140"
+ layout="topleft">
+  <text name="hint_title"
+        font="SansSerifMedium" 
+        left="8"
+        right="180"
+        top="8"
+        bottom="20"
+        follows="left|right|top"
+        text_color="Black"
+        wrap="false"/>
+  <icon name="hint_image"
+        left="42"
+        top="25"
+        width="115"
+        height="86"
+        image_name="arrow_keys.png"
+        />
+  <text name="hint_text"
+        left="8"
+        right="197"
+        top_pad="5"
+        bottom="120"
+        follows="all" 
+        text_color="Black"
+        wrap="true"/>
+  <button right="197" 
+          top="8"
+          width="16" 
+          height="16"
+          name="close" 
+          follows="right|top" 
+          image_color="DkGray" 
+          image_unselected="Icon_Close_Foreground"
+          image_selected="Icon_Close_Press"/>
+</panel>

indra/newview/skins/default/xui/en/widgets/sidetray_tab.xml

+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<sidetray_tab 
+  focus_root="true"
+  />