Initial commit
Support for multi component services

Added two hardcoded frequency lists for NRW and Bayern
complete frequency list for germany added
si46xx_dab_scan implemented
fixed helptext
dab_get_ensemble_info() shows ensemble name now
version name added
README.md some more examples
fm seek up/down implemented
rds parsing first steps
some more rds parsing
service list gets sorted by service_id
simple install script

very simple script to install wiringPi, dabpi_ctl
and the new kernel on a fresh raspbian
readme updated install script section