Embedded PID v1.1.3

Changes:

• Docs only (not the code): Fix a typo in PID formula for D term: Kp->Kd.

Embedded PID v1.1.2

Changes:

• Enhancing FP performance on PID.

Embedded PID v1.1.1

Changes:

• Enhancing documentation.

Embedded PID v1.1.0

Changes:

• Add 1st order IIR low-pass filter functions with graphical test example.
• Enhancing documentation.

Embedded PID v1.0.3

Changes:

• Better float-point arithmetic errors handling.

Embedded PID v1.0.2

Changes:

• Add documentation.

Embedded Type-C PID v1.0.1

Changes:

• Add library.json

Embedded Type-C PID v1.0.0

PID controller (Type-C) with a flexible API and errors handling.

Implementation of "Type-C PID controller" (DOI: 10.1109/PROC.1978.10870) for both hosted and freestanding C environments
with a flexible API that allow the usage of third-party external and/or internal filter(s) for a better control
backed with errors and exceptions handling.
See <pid.h> for more information.