user lowercase (copy safe) hash in changeset

rhodecode/public/css/style.css

@@ -4132,7 +4132,11 b' div.diffblock .code-header-title{'
 	padding: 0px 0px 10px 5px !important;
 	margin: 0 !important;
 }
-
+div.diffblock .code-header .hash{
+    float: left;
+    font-family: monospace;
+    padding: 3px 0 0 2px;
+}
 div.diffblock .code-header .date{
     float:left;
     text-transform: uppercase;

rhodecode/templates/changeset/changeset.html

@@ -27,9 +27,12 b''
     <div class="table">
 		<div class="diffblock">
 			<div class="code-header">
-                <div class="date">
-                  R${c.changeset.revision}:${h.link_to(h.short_id(c.changeset.raw_id),h.url('changeset_home',repo_name=c.repo_name,revision=c.changeset.raw_id))}
-                  ${c.changeset.date}</div>
+                <div class="hash">
+                 r${c.changeset.revision}:${h.short_id(c.changeset.raw_id)}
+                </div>
+                <div class="date"> 
+                  ${c.changeset.date}
+                </div>
                 <div class="diff-actions">
                   <a href="${h.url('raw_changeset_home',repo_name=c.repo_name,revision=c.changeset.raw_id,diff='show')}" title="${_('raw diff')}" class="tooltip"><img class="icon" src="${h.url('/images/icons/page_white.png')}"/></a>
                   <a href="${h.url('raw_changeset_home',repo_name=c.repo_name,revision=c.changeset.raw_id,diff='download')}" title="${_('download diff')}" class="tooltip"><img class="icon" src="${h.url('/images/icons/page_white_get.png')}"/></a>