example/spp_streamer_client: look for SPP Server

examples: unify status stdout format

example: init SM if LE supported to avoid issue with Android Cross-Transport Key-Derivation

license: update text

example: revert accidental commit

example: use AD Flags 0x02 in dual-mode examples

examples: use `btstack_event.h` getters instead of direct array access, use enum to compare status codes

add missing default switch cases

docu: copy editing examples titles

docu: updated titles of examples

examples: fix compile

spp_streamer_client: register for SDP query, and handle it in a callback

example/spp_streamer_client: lookup RFCOMM Server Channel by SDP

example/spp_streamer_client: don't register rfcomm server in client demo

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

example/spp_streamer_client: add option to stream as fast as possible

rfcomm: assertt ENABLE_L2CAP_ENHANCED_RETRANSMISSION_MODE is defined if ENABLE_L2CAP_ENHANCED_RETRANSMISSION_MODE_FOR_RFCOMM is enabled

spp_streamer/spp_streamer_client: optionally use L2CAP ERTM for RFCOMM with a single ERTM buffer

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

example/spp_streamer_client: fix compiler warning

update examples docu

docu: add example tags, fix table for pdf

spp_streamer: disable page/inquiry scan during test

example/spp_streamer_client: use state to decide on next action on inquiry complete

example/spp_streamer_client: use gap_inquiry functions instead of sending hci