example: fix command line address parsing

license: update text

sdp: support de-init

add missing default switch cases

docu: copy editing examples titles

docu: updated titles of examples

Use BTSTACK_FILE__ without __ prefix (MISRAC2012-Rule-21.1)

sdp_general_query: fix compile

sdp query: use cmd line arg to enter address

example: register for events after setting up the stack, register for hci events after sm_init()

handle SDP query error

bluetooth_sdp: use scraped SDP UUID and PSMs for SDP record creation and parsing

tool: add update_filename.py that adds __BTSTACK_FILE__ to every .c file for use with debug output instead of __FILE__

examples: parse command line args only if HAVE_POSIX_STDIN, don't call exit()

fix unused parameters warning

move 'BTstack up and running' message from examples into port/../main.c

use btstack_event_state_get_state

sdp_util: extract sdp_create_spp_service into spp_server and use spp_create_sdp_record

sdp_client: rename sdp_query_rfcomm -> sdp_client_query_rfcom

event: introduce hci_event_packet_get_type

examples: move out of embedded subfolder