Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Removed gitcode in favor of uri-based remote_code

Update shoulda

https://github.com/gollum/gollum/issues/663

Conflicts:
	bin/gollum
	lib/gollum-lib/markup.rb
	lib/gollum/frontend/app.rb
	lib/gollum/frontend/templates/file_view.mustache
	lib/gollum/frontend/templates/layout.mustache
	lib/gollum/frontend/views/layout.rb
	test/test_app.rb

Fix for embedding code from github

Conflicts:
	lib/gollum/frontend/public/gollum/css/gollum.css

Add option for custom js (like custom css)

[[_]] float clearing tag experiment

Conflicts:
	README.md
	gollum.gemspec
	lib/gollum/frontend/public/gollum/livepreview/licenses/licenses.txt
	lib/gollum/frontend/public/gollum/livepreview/readme.md
	test/test_app.rb

* Add a new 'js' flag to indicate you want to embed a file named 'custom.js'
  which should exist at the root of the wiki

Fix symlink base path, don't allow in bare repos

Basic support for symbolic links