SPAdes 3.12.0

NEW: Support for merged paired-end reads.
NEW: Experimental pipeline for metagenome hybrid assemblies.
NEW: Standalone graph builder application.
NEW: Standalone k-mer counting application.
NEW: Standalone long read to graph aligner.
CHANGE: Significant improvements in hybrid assembly pipeline.
CHANGE: Faster read alignment using BWA.
CHANGE: Improvements in metaSPAdes results.
CHANGE: More sensitive results for rnaSPAdes.
CHANGE: All binaries for SPAdes pipeline steps now have spades- prefix in its name.
CHANGE: Better running time and RAM consumption for graph construction stage.
CHANGE: Overall performance improvements.
FIX: K value estimation for rnaSPAdes.
DEPRECATED: dipSPAdes pipeline for highly polymorphic diploid genomes (still present in the release but no longer supported).