renaming the "write helper" / "read helper" classes (formerly named "Sink" / "Source") to Writer and Reader

https://svn.berlios.de/svnroot/repos/senf/branches/socket-cleanup

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  r573 | g0dil | 2007-12-18 12:15:23 +0100 (Tue, 18 Dec 2007) | 6 lines
  
  Socket: Replace 'SocketProtocol::body()' member with 'fh()' and 'fd()' members
  Socket: Rename ConvertibleString to StreamableString and use 'operator<<' instead of 'operator='
  Socket: some minor documentation clarifications
  Socket/Protocols/UN: Removed unneeded UNAddress
  Socket/Protocols/UN: Fixed UNSocketAddress to adhere to the GenericAddressingPolicy requirements
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  r577 | g0dil | 2007-12-18 13:08:27 +0100 (Tue, 18 Dec 2007) | 1 line
  
  Socket/Protocols/UN: Add all_includes.hh to svn:ignore
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  r568 | g0dil | 2007-12-17 10:28:59 +0100 (Mon, 17 Dec 2007) | 1 line
  
  Open Socket library cleanup branch
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  r569 | g0dil | 2007-12-17 12:57:46 +0100 (Mon, 17 Dec 2007) | 3 lines
  
  Initialized merge tracking via "svnmerge" with revisions "1-567" from 
  https://svn.berlios.de/svnroot/repos/senf/trunk
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https://svn.berlios.de/svnroot/repos/senf/branches/socket-cleanup

PPI: Allow access to source/sink helper in (Active|Passive)Socket(Source|Sink)

Packets/DefaultBundle: BUGFIX: Remove invalid EthernetPacket::type_length field overwrite in finalize()

Packets: BUGFIX: Fix init_bytes caculation on dynamic parser bitfields