Merge "Bug 1444453: moving the gallery logos to under the theme"

htdocs/theme/raw/artefact/file/blocktype/gallery/templates/supported.tpl

 <a href="https://www.flickr.com/" target="_blank">
-    <img src="{$wwwroot}artefact/file/blocktype/gallery/logos/flickr.png" border="0" width="16" height="16" title="{str tag=flickrsets section=blocktype.file/gallery}">
+    <img src="{$THEME->get_image_url('gallery/flickr')}" border="0" width="16" height="16" title="{str tag=flickrsets section=blocktype.file/gallery}">
 </a>
 <a href="http://picasaweb.google.com/" target="_blank">
-    <img src="{$wwwroot}artefact/file/blocktype/gallery/logos/picasa.png" border="0" width="16" height="16" title="{str tag=picasaalbums section=blocktype.file/gallery}">
+    <img src="{$THEME->get_image_url('gallery/picasa')}" border="0" width="16" height="16" title="{str tag=picasaalbums section=blocktype.file/gallery}">
 </a>
 <a href="http://www.panoramio.com/" target="_blank">
-    <img src="{$wwwroot}artefact/file/blocktype/gallery/logos/panoramio.png" border="0" width="16" height="16" title="{str tag=panoramiouserphotos section=blocktype.file/gallery}">
+    <img src="{$THEME->get_image_url('gallery/panoramio')}" border="0" width="16" height="16" title="{str tag=panoramiouserphotos section=blocktype.file/gallery}">
 </a>
 <a href="http://www.photobucket.com/" target="_blank">
-    <img src="{$wwwroot}artefact/file/blocktype/gallery/logos/photobucket.png" border="0" width="16" height="16" title="{str tag=photobucketphotosandalbums section=blocktype.file/gallery}">
+    <img src="{$THEME->get_image_url('gallery/photobucket')}" border="0" width="16" height="16" title="{str tag=photobucketphotosandalbums section=blocktype.file/gallery}">
 </a>
 <a href="http://www.live.com/" target="_blank">
-    <img src="{$wwwroot}artefact/file/blocktype/gallery/logos/windowslive.png" border="0" width="16" height="16" title="{str tag=windowslivephotoalbums section=blocktype.file/gallery}">
+    <img src="{$THEME->get_image_url('gallery/windowslive')}" border="0" width="16" height="16" title="{str tag=windowslivephotoalbums section=blocktype.file/gallery}">
 </a>