user menu fixes

rhodecode/public/css/style.css

@@ -1905,7 +1905,7 div.form div.fields div.field div.button
 }
 #quick_login{
     min-height: 80px;
-    margin: 31px 0 0 -251px;
+    margin: 37px 0 0 -251px;
     padding: 4px;
     position: absolute;
     width: 278px;

rhodecode/templates/base/base.html

@@ -104,7 +104,7
                         %endif
                         </div>
                         <div class="submit">
-                            ${h.submit('sign_in',_('Sign In'),class_="ui-btn xsmall")}
+                            ${h.submit('sign_in',_('Log In'),class_="ui-btn xsmall")}
                         </div>
                     </div>
                 </div>