tree 292319b72bf04da0acb984d9b6f5eb5f9ac8ac75
parent fba3844b435cceff952567e5bc3f75ed4b096c50
author Keir Mierle <mierle@gmail.com> 1347410073 -0700
committer Keir Mierle <mierle@gmail.com> 1347410207 -0700

Add Ceres version and ABI version defines to ceres.h

This will make it possible to write code which detects Ceres
versions and does different things with different versions.
Ideally this wouldn't be necessary, but in practice it is
sometimes useful.

Change-Id: I8d9f56d664ef75706e87c9bd7954e709dd7c0278