Merge pull request #24 from DannyArends/master

Merging with you guys
Remove weird random stuff from cross.d
Remove reference to .../renv/broken/*.d for renv_dfiles in Rakefile

  - 'rake test_lapack' wasn't working
Merge branch 'master' of github.com:qtlHD/qtlHD
Katta 2: Lazy Csv matrix reader, connecting 4store to D ranges and into pjotrs range code
Merge branch 'master' of github.com:qtlHD/qtlHD