Fix template file names.

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

@@ -3,7 +3,7 @@
 @import view.helpers._
 @html.main(repository.owner+"/"+repository.name) {
   @html.header("code", repository)
-  @navtab(branch, repository, "files")
+  @tab(branch, repository, "files")
   <div class="head">
     <a href="@url(repository)/tree/@branch">@repository.name</a> /
     @pathList.zipWithIndex.map { case (section, i) =>

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

@@ -5,7 +5,7 @@
 @import org.eclipse.jgit.diff.DiffEntry.ChangeType
 @html.main(commit.shortMessage){
   @html.header("code", repository)
-  @navtab(commitId, repository, "commits")
+  @tab(commitId, repository, "commits")
   <table class="table table-bordered">
     <tr>
       <th>

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

@@ -3,7 +3,7 @@
 @import view.helpers._
 @html.main(repository.owner+"/"+repository.name) {
   @html.header("code", repository)
-  @navtab(branch, repository, if(pathList.isEmpty) "commits" else "files")
+  @tab(branch, repository, if(pathList.isEmpty) "commits" else "files")
   <div class="head">
     @if(pathList.isEmpty){
       <a href="@url(repository)/tree/@branch">@repository.name</a> / Commit History

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

@@ -3,7 +3,7 @@
 @import view.helpers._
 @html.main(repository.owner + "/" + repository.name) {
   @html.header("code", repository)
-  @navtab(branch, repository, "files")
+  @tab(branch, repository, "files")
   <div class="head">
     <a href="@url(repository)/tree/@branch">@repository.name</a> /
     @pathList.zipWithIndex.map { case (section, i) =>

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

@@ -3,7 +3,7 @@
 @import view.helpers._
 @html.main(repository.owner + "/" + repository.name) {
   @html.header("code", repository)
-  @navtab("master", repository, "tags") @* TODO DON'T display branch pulldown *@
+  @tab("master", repository, "tags") @* TODO DON'T display branch pulldown *@
   <h1>Tags</h1>
   <table class="table table-bordered">
     <tr>