TODO
====

- add option to allow other network settings
  (instead of hardcoded)

- try to start Vim server if it is not started

- try to guess Vim server name to avoid use of
  ``VIMPDB_SERVERNAME``

- check and complain if Vim does not support the right options

- register menu

- register mapping to call PDB_reset_original_mapping

- switch from read-only to edit when changing buffer

- and much more...
