example: use sdp_create_service_record_handle() for sdp record and assert sdp record buffer is large enough, fixes #489

example/sco_demo_util: set lc3 encoder context

example/sco_demo_util: set lc3 encoder context

Merge branch 'develop'

# Conflicts:
# README.md

example/a2dp_sink_demo: fix sending of delay report / cache local seid

hfp_codec: fix build without ENABLE_HFP_WIDE_BAND_SPEECH

hfp_codec: provide btstack_sbc_encoder_state_t in hfp_codec_init_msbc

Prepare hfp_codec API to support multiple parallel encoders

hfp_codec: split hfp_codec_init into individual functions for mSBC and LC3-SWB

example/avrcp_browsing_client: remove local seid from a2dp_sink_establish_stream

a2dp_sink: drop unused local seid argument in a2dp_sink_establish_stream

example/gap_dedicated_bonding: don't require MITM protection, parse device address

example/le_streamer_client: fix return type

example: fix advertisement_contains_name in le client examples

example: fix build with make

example/a2dp_sink_demo: add missing default case

example/a2dp_sink_demo: support cover art

example: use slave latency of 4 to avoid disconnects in some Controller combinations

example/gatt_browser: inline usage, fix typo

example/sco_demo_util: fix audio input buffer init

example/gap_le_advertisements: print extended advertisements

avdtp_source: use sample count as timestamp

example/a2dp_sink_demo: move samplerate compensation init to fix measurement bias

example/le_streamer_client: scan and connect on coded phy

example/le_streamer_client: scan and connect on coded phy

example/hid_keyboard_demo: remove duplicate usage page (Key Code) for modifier byte