[BH-373] Convert utils json into a lib

Moving json to a third-party standalone library.

[EGD-5238] Fixed no error message on bad style

Fixed no error information on style

[EGD-5238] Revert Fixed no error message on bad style

This reverts commit 72992f77d9b93575d748089988f05fe50c0129cc.

[EGD-6622] Add GDB to docker image

GDB may be useful for debugging problems in docker itself.

[EGD-5238] Fixed no error message on bad style

With enabled fail on first error we never got to error
printing line in style check

[EGD-6618] Added gdb to docker

Added gdb to docker

[EGD-6355] Adjust MuditaOS to be used with Secure Boot

The start address of the OS image adjusted to comply with HAB
Secure Boot. Proper SNVS initialization performed at system startup.
SNVS drivers updated to most recent version. Image signing can be
performed as a part of build process. See doc/secure_boot.md for
more info.

[EGD-6559] Fix typos

Corrected typos in config/bootstrap.sh, config/format-config.sh,
config/license_header_check.sh, config/style_check_hook.sh and
in_docker.sh.

[EGD-5238] Fixed diff failure on removed file in clang-check

Checker git diff pass was failing due to diff to removed file

[EGD-5238] Fix ignored files breaking the script

File ignored were passed with Ignore text making script return error

[EGD-5238] Fix clang checking files config value loading

Value loading was to strict and required exact match, where we
expect match with lowercase value of value stored

[EGD-5238] Fixed error on escape in clang_check script

Passing files as one string made python script use all files
passed as one file instead of split multiple files

[EGD-5238] Added tidy target to CI to inform about added tidy issues

* Small fixups based on shellceck
* Tool now:
    can:
    * take diffs and pass it to clang-tidy
    cant:
    * set error on warnings/errors (errno)
    * copy compilation_database.json and sanitize it

[EGD-6455] Add rsync to docker

Rsync is neeeded for building images

[EGD-5855] Daily build scripts

Adding script for creating daily releases in docker environment

[EGD-5638] Use ignore_paths in license checker hook mode

License checker script should check against all excluded files,
not just directories.

Fix find command used to list file types present in the repo.

Merge branch 'EGD-5737-merge-master-to-exp-lbr-fix'

[EGD-5737] Merge master into experimental

Synchronize with master before merging

[EGD-5830] Update gcc to v10

New compile is faster and produces smaller code

[EGD-5813] Add add to docker group step in bootstrap

Introduce one more step to bootstrap so user doesn't have
to run in manually.