Add support for uploading .anim files.

Mostly works, but
indra/newview/skins/default/xui/en-us/floater_animation_anim_preview.xml
needs work (the 'Name:' should be at the top, not the bottom).

Also, it asks if you want to upload this as temporary. It shouldn't do
that.

indra/newview/skins/default/xui/en-us/floater_animation_anim_preview.xml

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ legacy_header_height="18"
+ height="190"
+ layout="topleft"
+ name="Anim Preview"
+ help_topic="animation_anim_preview"
+ title="ANIMATION.ANIM"
+ width="300">
+    <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="15"
+     layout="topleft"
+     left="10"
+     mouse_opaque="false"
+     name="name_label"
+     top="20"
+     width="275">
+        Name:
+    </text>
+    <line_editor
+     border_style="line"
+     border_thickness="1"
+     follows="left|top|right"
+     height="19"
+     layout="topleft"
+     left_delta="0"
+     max_length_bytes="63"
+     name="name_form"
+     top_pad="0"
+     width="280" />
+    <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="15"
+     layout="topleft"
+     left_delta="0"
+     mouse_opaque="false"
+     name="description_label"
+     top_pad="10"
+     width="270">
+        Description:
+    </text>
+    <line_editor
+     border_style="line"
+     border_thickness="1"
+     follows="left|top|right"
+     height="19"
+     layout="topleft"
+     left_delta="0"
+     max_length_bytes="127"
+     name="description_form"
+     top_pad="0"
+     width="280" />
+    <button
+     follows="left|bottom"
+     height="22"
+     label="Upload ([AMOUNT])"
+     layout="topleft"
+     left="45"
+     name="ok_btn"
+     top_pad="60"
+     width="150" />
+    <button
+     follows="right|bottom"
+     height="22"
+     label="Cancel"
+     label_selected="Cancel"
+     layout="topleft"
+     name="cancel_btn"
+     left_pad="5"
+     width="90" />
+</floater>
+

indra/newview/skins/default/xui/en-us/notifications.xml

@@ -1735,9 +1735,9 @@ Unable to create output file: [FILE]
 
   <notification
    icon="alertmodal.tga"
-   name="DoNotSupportBulkAnimationUpload"
+   name="DoNotSupportBulkBVHAnimationUpload"
    type="alertmodal">
-We do not currently support bulk upload of animation files.
+We do not currently support bulk upload of BVH animation files.
   </notification>
 
   <notification

indra/newview/skins/default/xui/es/notifications.xml

@@ -968,8 +968,8 @@ Podría ser [VALIDS]
 		No se ha podido crear el archivo de salida: [FILE]
 	</notification>
 	
-	<notification name="DoNotSupportBulkAnimationUpload">
-		Actualmente, no ofrecemos la posibilidad de subida masiva de archivos de animación.
+	<notification name="DoNotSupportBulkBVHAnimationUpload">
+		Actualmente, no ofrecemos la posibilidad de subida masiva de archivos de BVH animación.
 	</notification>
 	
 	<notification name="CannotUploadReason">

indra/newview/skins/default/xui/fr/notifications.xml

@@ -696,8 +696,8 @@ Assurez-vous que le fichier a l'extension correcte.
 	<notification name="UnableToCreateOutputFile">
 		Impossible de créer le fichier de sortie : [FILE]
 	</notification>
-	<notification name="DoNotSupportBulkAnimationUpload">
-		Nous ne prenons pas en charge le chargement de lots de fichiers d&apos;animation. (Chaque animation ayant ses propres réglages)
+	<notification name="DoNotSupportBulkBVHAnimationUpload">
+		Nous ne prenons pas en charge le chargement de lots de fichiers d&apos;BVH animation. (Chaque animation ayant ses propres réglages)
 	</notification>
 	<notification name="CannotUploadReason">
 		Impossible de charger [FILE] suite au problème suivant : [REASON]

indra/newview/skins/default/xui/pt/notifications.xml

@@ -773,8 +773,8 @@ Esperada [VALIDS]
 		Incapaz de criar arquivo de saída: [FILE]
 	</notification>
 
-	<notification name="DoNotSupportBulkAnimationUpload">
-		Atualmente, não suportamos o envio de arquivos de animação em massa.
+	<notification name="DoNotSupportBulkBVHAnimationUpload">
+		Atualmente, não suportamos o envio de arquivos de BVH animação em massa.
 	</notification>
 
 	<notification name="CannotUploadReason">