* Add nph check to nimbus_verified_proxy CI lint
* Formatting nimbus_verified_proxy code with nph v0.4.1
* Update copyright years
* Change order of nph check vs copyright check
* Reduce Nim 1.6 compiler warnings/hints for Fluffy and Nimbus proxy
Mostly raises Defect removals, TaintedString removal and some
unnecessary imports.
Also updating the copyright years alongside.
* Further reduce Nim 1.6 compiler warnings/hints for Nimbus
* Change Light client proxy naming to verified proxy naming in code
* Rename the lc_proxy files to the verified proxy naming
* Update to the verified proxy name in the docs
Jacek Sieka
Kim De Mey