Capitalise Markdown in the UI

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Remove deprecated vendor/plugins directory

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Remove another Capistrano artefact

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Replace manually vendored Bootstrap with bootstrap-sass

Signed-off-by: Alex Coles <alex@alexbcoles.com>