* 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

Unified emacs Local Variables

Updated documentation templates to include cross-reference
Fixed documentation build (especially regarding cleanup)
Cleaned up BUG, FIXME, TODO and IDEA items
More SocketLibrary documentation

Add optional local configfile 'Doxyfile.local'

Renaned directory satscons to senfscons

fix EPOLLERR and EPOLLHUP handling

Add missing operators to integer Parsers
Fix satcom::pkf::nil to be a valid iterator