Bump version to 0.13rc1
Fix calls of _project_id_exists

Named arg project_id was mistyped.
Minor fixes in docs and man pages

Delete trailing whitespace and fix ':' alignment.

Ref grnet/kamaki#40
Fix typo in docs and man pages

Replace 'VMC' with 'VNC' for 'server console' command.

Close grnet/kamaki#40
Fix typo in server_create
Support more console types in get_server_console

Refs #36
Support more console types in "server console" cmd

Fixes #36