Add QRL address support

[willpiam]

Issue number

Description

Added support for QRL (Quantum Resistant Ledger) addresses.

Reference to the specification

https://docs.theqrl.org/developers/address/

Reference to the test address.

They are both my addresses, they can be viewed on the block explorer
https://explorer.theqrl.org/a/Q01060079df8fabfb4fdf7e7d5c4968fbf239bf804eb883082c77a00b25abf2724d95d3e47b32bb
https://explorer.theqrl.org/a/Q02070028dc6ca5f722f9646171cee25eff5d178907d0e05a7c343eeba77ef138fcc0da9a0074db

List of features added/changed

• Added support for the QRL blockchain

NOTE: If you are adding new coin address support, please make sure to add a reference link to README so that reviewer can verify.

How much has the filesize increased?

Before: 416859
After: 417626

How Has This Been Tested?

Ran tests with various inputs.

Checklist:

• My code follows the code style of this project.
• My code implements all the required features.
• I have specified correct coinTypes specified at Slip 44
• I have provided the reference link to the specification I implemented.
• I have provided enough explanation about how I provided the test address

[willpiam]

Could somebody please review this merge request?