tool/compile_gatt: revert to working version

tool/metrics: handle metric without deviations

tool/compile_gatt:calculated GATT Database Hash

tool/compile_gatt: support multiple process passes

tool/misc: cocci script for if (ptr) operations, (void) memcpy

tool: avoid // in comments for header files generated by Bluetooth SIG web scraping

tools/metrics: allow to override C_HEADERS location

tools/metrics: create metrics.html

tool/metrics: print func count

tool/metrics: fix ccsm build

MISRAC2012-Rule-12.1: add suggested parentheses

misc: help fix misra 12.1 based on c-stat warnings

sine_table_generator: update usage

tool: add bluetooth_psm.py to scrape PSM identifiers from SIG

btstack_event: use reverse_bytes to avoid cast to bd_addr_t

tool/compile_gatt: fix tool permissions

tool/compile_gatt: normalize paths, use os specific path separators

tool/metric: show metrics in table

tool/metric: Makefile to run ccsm and process it, minimal inttypes.h for ccsm

tool/metrics: use ccsm

tool/metric: calc average for ccn and param

tool/metrics: measure cyclomatic complexity, num params, num functions, num gotos

tool/dump_pklg: detect end of file without error message

mesh: fix compile

mesh: add mesh_subnet_t