tonytomov/jqGrid — pull request #426 by y-p (2013-02-16 00:31:13+00:00)
Title: ENH: add 'rownumbersBase' init option, to control numbering of rows

I needed this to make row numbering zero-based.

jqGrid is a big library, I may have missed something, but
this does behave the way I want it to in my app.