Only calculate distances to the correct number of centroids when using prespecified mus.
Merge pull request #1230 from rcurtin/develop

Only calculate distances to the correct number of centroids when using prespecified mus.
don't include .config twice
don't generally ignore cleanup()
update readme to include benchmarks
add phtread based sparse test bench
use get_value(s) to get real valued output in asp/arts again