------------------
* Support ``-p 0``, ``--port=0`` to automatically chose an available port.
* Added ``-B``, ``--open-browser`` to automatically open the documentation upon
build.
* Added Kate swap files to the list of files ignored by default
* Automatically build docs on startup (can be disabled with ``--no-initial``).
* Added ``--poll`` to force polling the FS for changes (useful for
networked/virtualized mountpoints).
* Compatibility with livereload >= 2.4.1.