[evolution-data-server] (33 commits) ...Merge branch camel-socks-proxy-master for SOCKS5 / IPv6 support

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  f045938... Do name resolution inside camel_tcp_stream_connect() (*)
  f8660b7... Change CamelHttpStream to use the new API (*)
  be284dc... Change CamelPOP3Store to use the new API (*)
  2186288... Change CamelSmtpTransport to use the new API (*)
  852c990... Change CamelImapStore to use the new API (*)
  9f0227a... Change CamelIMAPXServer to use the new API (*)
  2d6a658... Change CamelNNTPStore to use the new API (*)
  9a0d409... New method CamelTcpStream::get_file_desc() (*)
  3cffd62... Move CamelTcpStreamRaw's fields to a private structure (*)
  9f47010... Implement ::get_file_desc() in CamelTcpStreamSSL (*)
  5dde361... Make CamelTcpStreamRaw use PRFileDesc internally (*)
  3bb7ad6... Make _set_errno_from_pr_error() public (*)
  a34e6b6... Add function to replace CamelTcpStreamRaw's sockfd with ano (*)
  3dd79a8... Derive CamelTcpStreamSSL from CamelTcpStreamRaw (*)
  23ab3a9... Separate function to just connect to the proxy host (*)
  33d10a2... Basic logic to request connection from a SOCKS5 proxy (*)
  9d67949... Add new GError codes for SOCKS proxies - CamelProxyError (*)
  fabe630... Try all the struct addrinfo when connecting to a proxy, not (*)
  191d108... Try SOCKS5, then SOCKS4 (*)
  048008f... Don't try SOCKS4 on IPv6 addresses; it doesn't handle them. (*)
  f43d972... Use 'localhost' instead of NULL to resolve ports (*)
  3644d2e... Oops, fix endianness of port numbers (*)
  a08605b... GError **, not GError * (*)
  797ca19... Fix cut&paste thinko (*)
  342566c... Missing comma (*)
  7e8e711... Missing include (*)
  6e565e6... Fix method name (*)
  b2af3ce... Format error strings, don't include them inline (*)
  bacdc81... Make _set_g_error_from_errno() public (*)
  0bb2840... GError for CamelTcpStreamSSL (*)
  b802f76... Remove unused function (*)
  4f17f0f... Remove unused variables (*)
  3a5fb1f... Merge branch camel-socks-proxy-master for SOCKS5 / IPv6 sup

(*) This commit already existed in another branch; no separate mail sent