Merge branch 'master' of github.com:gem/oq-commonlib into fix-sampling
Added a facility split_in_blocks
Merge branch 'master' of github.com:gem/oq-commonlib into split-in-blocks
Merge branch 'master' of github.com:gem/oq-commonlib into split-in-blocks
Fixed a docstring
Cleaned up the filtering
Merge pull request #19 from gem/split-in-blocks

Small refactoring of the block-splitting routines