rnmp/salvattore — pull request #62 by jlawrence-yellostudio (2014-03-07 16:20:52+00:00)
Title: Fixed issue with append_elements adding only to first column

prepend_elements logic was correct, however append_elements should look
for the column with the lowest number of elements. append_elements was
always returning 0. This now allows you to prepend_elements to an empty
container.