Hashmap optimization with primes from Cedric

Thanks to @Zepheus.
Deprecated old and useless benchmarks.
Cleaned up javadocs in NXNode.
Fixed minor issue with specification compliance.

Bitmap data is ignored on bitmap nodes where bitmap data is not present.
Improved functionality of ResultSet for future.
Updated dependencies.
Simplified API, deprecated unnecessary complexity

Deprecated LibraryMode as I look toward simplifying the API completely
with 2.0.0.
Cleaned up benchmarks after deprecation.
Added suite of official, modern benchmarks.

Standardized according to the NX Benchmarks specification.
Updated README to reflect API changes.
Fixed minor issue with specification compliance.

Audio data is ignored in audio nodes when audio data is not present.
Released v1.2.0!