Packets: Move typeidvalue to Utils/TypeIdValue
Packets: Add integer parser documentation
Packets: Fix ExampleListPolicy documentation
Packets: Document Parse_Vector

Packets: Document integer parsers and beginn collection parser documentation (Array)
Add additional auto generted doc layouting to html-munge .xsl

Correcly handle documentation in subdirectories

* Allow empty FileHandle/SocketHandle etc instances
* Make ServerSocketHandle::listen depend on AddressingPolicy
* Replace all occurences of inet_ntoa with inet_ntop (thread safety)
* Fix handling of exceptions in ReadHelper/WriteHelper
* Fix Scheduler ERR/HUP semantics

Ipmlemented more compatible, standards conformant and flexible ClientSocketHandle::read() and readfrom() members

More layout fixes using XSLT

Extended the Sniffer example to optionally use the Scheduler
Some additional small documentation fixes

Unified emacs Local Variables

Complete TCPv6 unit testing