Add LiveReload feature.

You can start LiveReload server with

    $ python manage.py start_livereload

And the command is already written in config/Profile.dev thus the
following automatically start development server and livereload server

    $ honcho -f config/Profile.dev

Remember you need to turn on LiveReload browser extension on
localhost:8000
fix typo
ポート番号間違い
直したのに間違えたｗ
Update start_livereload.py
Merge pull request #261 from kawazrepos/livereload

Add LiveReload feature.