* adds rlnlib dependency
* clones the full-node branch of rln repository
* moves rlnlib dependency to the deps target
* changes rlnlib path
* adds test_rln_relay_wrappers to the v2 tests
* loads rlnlib with different extensions based on the OS
* deletes unnecessary imports
* changes rlnlib extension to .exe for windows
* minor
* list files in rln/target/debug
* edits rln lib name for windows
* removes unnecessary commands
* edits some comments
* fetches specific commit of rln library
* adds the initial rln.nim wrapper
* adds test_rln_wrapper
* WIP: initial test (not working)
* changes RLNBn256 data type
* updates parameters type
* adds the wrappers and fixes the bugs
* adds tests
* replaces echo with debug