Only print received packet if unsupported
bt_lib: Add new UUID for SPP
data: Split data files based on device type
data: Remove data files for specific crashes

These files will be replaced later for tests that exercise more SDP
code.
Remove support for BlueZ 4 API
Refactor test generation

Now, a single packets.py file is generated in testcases/ subdirectory.
bt_lib: Use human readable Bluetooth address
Remove check_regressions.sh

This script is mostly useless when data files are changed.
Add initial support for parsing ATT PDUs

This support should be enough for BlueZ to connect without errors.
Fix typo in "Exiting..." message
Add support for Proximiy IAS
Add support for Proximity LLS
Rename GATT data file
Add minimum support for CSC profile
Implement minimum DIS support
Refactor workaround for D-Bus property bug

This way, only a single 1 second delay is added instead of one per
interface.
Add test for LinkLossAlertLevel
Refactor handling of changed properties
Split GATT data files by service
testcases: Check if all GATT services were discovered