[Telepathy] merge: telepathy-idle

[Merge Monkey]

Merge to:

  telepathy-idle

From:

  /home/oggis/public_html/telepathy-idle-cmlib-2connection-refactor

Changes:

  Olli Salli <olli.salli at collabora.co.uk>
    Add handlers for IDLE_PARSER_NUMERIC_{ERRONEOUSNICKNAME,NICKNAMEINUSE}

  Olli Salli <olli.salli at collabora.co.uk>
    Add handler for IDLE_PARSER_NUMERIC_WELCOME

  Olli Salli <olli.salli at collabora.co.uk>
    Add _ping_handler, the first IdleParserMessageHandler, and remove cmd_parse from IdleConnection