(refs #3)Add search form to all repository related pages.

src/main/twirl/repo/blob.scala.html

@@ -5,7 +5,7 @@
   latestCommit: util.JGitUtil.CommitInfo)(implicit context: app.Context)
 @import context._
 @import view.helpers._
-@html.main(repository.owner+"/"+repository.name) {
+@html.main(s"${repository.owner}/${repository.name}", Some(repository)) {
   @html.header("code", repository)
   @tab(branch, repository, "files")
   <div class="head">