Show the correct name of the readme file (instead of showing always README.md).
Added asciidoctorj dependency.
Initial support for rendering asciidoc files.
Support plain text readme files (with .txt or no extension).
Enabled rendering of page document title.
Merge branch 'master' into asciidoctorj

Conflicts:
	src/main/twirl/repo/files.scala.html
Merge branch 'master' into asciidoctorj
Rewrite relative links to reflect the base url of the repo.
Enabled rendering of renderable files in blob view.
Support relative links in asciidoc files.
Fix page-relative links, e.g. in TOC.
Removed commented out code.
Implement atom feeds
Merge branch 'master' into asciidoctorj

Conflicts:
	src/main/scala/app/RepositoryViewerController.scala
Skip issue id extraction if the repository has no issues
Fix #328
Fix #331
Use logger instead of println
Update README.md
Merge pull request #332 from mslinn/patch-1

Update README.md