Utils/Termlib: Fix completiion semantics

Utils/Termlib: Implement generic completion support
Utils/Console: Provide access to path parsing in CommandParser
Utils/Console: Implement command name completion in interactive console

Utils/Termlib: Implement LineEditor history

Utils/Termlib: Implement terminal setup failure handling

Utils/Termlib: Implement more terminfo error handling

Utils/Termlib: Decouple terminal and telnet dependent code using new AbstractTerminal API
Utils/Termlib: Implement basic terminal navigation commands

Utils/Console: Move telnet functionality to Utils/Termlib
Utils/Termlib: Implement terminfo readier
Utils/Termlib: Implement terminfo based keycode parser

Changed configfile access in DVBConfigParser. Now it opens for each lookup the file and afterwards closing it

Fix SConstruct typo

Refactor build system to remove sub-library dependencies

removed bug by parsing configfile

removed debug output from DVBSocketController

Changed API of DVBFrontendHandle !
Added DVBSocketController

Utils/Logger: Enhance non-formatted time format to show seconds since first log message

Utils/Logger: Add more consistent and flexible configuration options to SyslogUDPTarget and IOStreamTarget