Packets/MPEGDVBBundle: Use senf::Parse_Variant in SNDUPacket

Packets: Move example policies into .dox files
Packets: Implement variant parser

Utils: Implement ErrnoException

Packets: Add parse helpers for private fields
Packets: Rename all SENF_PARSE_ parse helpers to SENF_PARSER_
Packets/MPEGDVBBundle: Fix parsers to make use of the new parse helper features
Add additional Doxygen predefined macros to correctly parse the packet parse helper macros

Packets: Add parse helper unit-test

Packets/DefaultBundle: Implement IpV6Packet, IpV6Extensions and UDPPacket's finalize()

Packets: Implemnet generic assignment of boost::optional's to parsers
Packets: Fix <n>_offset field definition in BOOST_PACKET_PARSER_DEFINE_FIELDS
Packets: Implement PacketTypeMixin::key() helper
Packets: Clarify documentation regiarding valid()/in-valid() packets
Packets/DefaultBundle: Implement EthernetPacket, EthVLanPacket and IpV4Packet's finalize()

Fix TAGFILE dependencies
Fix some URL references
PPI: Add additional 'route' documentation
Globally disable SUBGROUPING in Doxygile.global

Packets: Fix PacketImpl::updateIterators implemantation (don't access invalidated iterators)
Scheduler: Remove access to invalidated timerMap_ iterator
Socket: BUGFIX: Fix generic WriteRange implementation

Make all include path's relative
Add 'senf/Packets.hh', 'senf/PPI.hh' and 'senf/Socket.hh'

Add missing cleanup files

Utils: Implement mpl.hh metaprogramming helpers

Socket/Protocols: Removed obsolete GenericSockAddr
Utils: Add missing unit tests
Fix debian '.install' files

Add 'install_all' scons target
Packets: Fix unit tests in final=1 build
Socket/Protocols/INet: Fix final=1 build
Add 'deb' scons target

Packets: Silence PacketRegistry warnings with final=1
Utils: Remove MicroTime
Scheduler: Sart implementing more reliable timing mechanism

Socket/Protocols/INet: Slightly optimized generic INet6Address algorithms
Utils: Add ios_all_saver to hexdump()
senfscons: Add automatic image-copy to Doxygen builder (fixes weird doxygen copy problem)
Socket/Protocols/Inet: Add ConnectedUDPSocketHandle

Examples/Sniffer: Add 'interface' command line argument