pyterm: do a proper cleanup at SIGINT
pyterm: set default serial port to /dev/ttyUSB0
pyterm: make config file name a variable
pyterm: introduce command line arguments
pyterm: filter for specific output (via regex)
pyterm: ignore lines based on regex
pyterm: prefix pyterm commands with /
pyterm: configure baudrate and save extended config
pyterm: WIP TCP connectivity
pyterm: initialize ignored flag correctly
pyterm: added twisted based JSON sending
pyterm: fix unignore handler
pyterm: rename class variable for filters
pyterm: enhanced JSON format and storing in config file
pyterm: fix program exit procedure, disable SIGINT
pyterm: remove unnecessary debug output
pyterm: allow spaces in JSON regex
pyterm: distinguish between int and string in JSON sending
pyterm: use writeSomeData to send data immediately
pyterm: integrated changes from @mehlis' testbed-controller branch