BF: Backport fix for scaled data from enh-arbitrary-dimensions branch.
DOC: Add documentaion about avoiding reorientation.

Fixes issue #19.
Merge remote branch 'upstream/master'

* upstream/master:
  DOC: Add documentaion about avoiding reorientation.
  BF: Backport fix for scaled data from enh-arbitrary-dimensions branch.
Merge branch 'master' into enhanced

* master:
  DOC: Add documentaion about avoiding reorientation.
  BF: Backport fix for scaled data from enh-arbitrary-dimensions branch.