Console: Implement program option parsing

Console: Implement LinkNode

Console: Restructure ConfigFile::parse and add chroot support
Console: Some ConfigFile documentation

Utils: Replace TypeInfo demangle implementation from binutils with cxxabi implementation
Console: Implement Executor chroot and security policy support
Console: Refactor Node::traverse() implementaiton to move code out of template function

Scheduler: Make Scheduler more robust by ignoring closed file descriptors

Console: Add autocomplete and autocd options to executor
Console: Add Server::stop member

Console: Remove backtrace from syntax error messages
Console: auto-cd when specifying a directory as command

Console: Pass ParseCommandInfo instead of ArgumentsRange to the callbacks
Console: Add named aliases for operator overloads ('[]' and '()')
Utils: Document, where impl/demangle.h comes from
Updated the 'Setting up a new project using SENF' documentation

Console: Complete the ObjectDirectory proxy interface
Console: Add additional special chars as punctuation chars
Console: Documentation

Console: Code cleanup
Console: Add automatic node naming

Console: Add CommandParser::parseFile implementation
Console: Adourn 'ls' output with type information

Console: Implement multiple-command statements and command grouping

Console: Connect server to parser and executor

Examples/RateStuffer: Use CloneSource module
Exmaples/RateStuffer: Implement using a RateStuffer subnet
PPI: Implement CloneSource
PPI: Add throttle()/unthrottle() to passive debug modules
PPI: Implement DiscardSink
PPI: Implement ThrottleBarrier
PPI: Implement missing unit tests
PPI: Complete the documentation
Scheduler: Improve ClockService performance and remove a race condition
Scheduler: Clean up Scheduler::process()
Utils: Make singleton::instance() protected by default and fix implementation
Remove private members from doxygen documentation

PPI: Add documentation
Utils: Make Logger macros define empty stub types

PPI: More documentation
PPI: Implement IdleEvent and ActiveFeeder
PPI: add Module::running() member
Scheduler: Remove MinTimeout (not needed with ClockService working)

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

Unified emacs Local Variables

Renaned directory satscons to senfscons