Update LICENSE.md

Update list of licenses in source and python modules ...

Updated file paths following directory restructure and added any missing
licenses. Add cbor to the list of python modules and sort list alphabetically for consistency.

Modifying paths in each unit test according to new directory structure

Mbed OS will soon be changing directory structure to the below: ...

```
connectivity
├── netsocket
├── lorawan
│   ├── mbed_lib.json // nanostack-interface's mbed_lib.json
│   ├── lorastack
│   ├── tests
├── nanostack
├── cellular
├── ...

```

This PR is a part of a wider \connectivity refactoring and implements the above new directory structure for \lorawan.

Fixing UNITTESTS

Update lwipstack paths

Update astyleignore and source code comment

Add blockdevices licenses ...

They are a seemingly random mix of Apache 2.0 and MIT licenses.

LICENSE.md - clarify filesystem licensing ...

We should really specify the littlefs and FAT FS licensing as separate
items, we should not just lump them together.

I also think we should point where the originals were picked up from.

update the path in license, readme markdown, astyleignore

psa: Replace Mbed PSA with TF-M ...

Add TF-M to Mbed OS, replacing the previous PSA implementation for
TF-M-capable targets. This commit adds files imported from TF-M, without
modification. The version of TF-M imported can be found in
`features/FEATURE_PSA/TARGET_TFM/VERSION.txt`.

These changes switch to TF-M as the sole PSA implementation for v8-M and
dual core targets, with TF-M running on the secure side and Mbed OS
running on the non-secure side. Single core v7-M targets will continue
to have PSA implemented via PSA emulation, implemented by Mbed OS.

Move or remove many PSA-implementing files, as PSA will be provided by
TF-M on non-single-v7-M targets. Delete any files that are not relevant
for PSA emulation mode.
 - Remove imported TF-M SPM
 - Remove Mbed SPM and tests
 - Remove Mbed-implemented PSA services and tests
 - Remove PSA_SRV_IMPL, PSA_SRV_IPC, PSA_SRV_EMUL and NSPE.
 - Replace PSA_SRV_EMUL and PSA_SRV_IMPL with MBED_PSA_SRV
 - Remove any files autogenerated by
   "tools/psa/generate_partition_code.py", which no longer exists.

Add new feature `PSA` to support PSA in Mbed OS.

Move the Mbed OS implementation of PSA services for v7-M targets (which
employ PSA emulation, and don't yet use TF-M) to
features/FEATURE_PSA/TARGET_MBED_PSA_SRV. Update the `requires`
attribute in TESTS/configs/baremetal.json to avoid breaking baremetal
testing builds.

Update .astyleignore to match new directory structure

Update Mbed TLS importer to place files into FEATURE_PSA

Create the following generic PSA targets:

* `PSA_Target` (Root level PSA generic target)
* `PSA_V7_M` (Single v7-M PSA generic target)
* `PSA_DUAL_CORE` (Dual-core PSA generic target)
* `PSA_V8_M` (v8-M PSA generic target)

Flatten MUSCA_NS and private MUSCA targets into public MUSCA targets.

Move mcuboot.bin to flat location (removing prebuilt folder)

Signed-off-by: Devaraj Ranganna <devaraj.ranganna@arm.com>
Signed-off-by: Jaeden Amero <jaeden.amero@arm.com>

psa: Put Mbed PSA implementation into MBED_PSA_SRV ...

Signed-off-by: Jaeden Amero <jaeden.amero@arm.com>

Removed scripts for provisiongs from repository, made fixes per PR comments, adjusted Readme.md

Added licenses types for python packets to LICENSE.md, updated versions definition in requirements.txt

Add license files

fix usb_device-msd test python deps

fix usb msd test python dependencies

Tests: USBHID: Specify `hidapi` license

Docs: Add Python modules to LICENSE file ...

Specify a license for every module from requirements.txt.

Documented any non apache files

license: use .md extension ...

Using Github feature to show markdown documents.