Commit 7c202f76e7fda45c9ab7d7680046c0304a8fb2ad

DRC 2016-02-29T13:18:01

Bump TurboJPEG C API revision to 1.5 The changes relative to 1.4.x are only cosmetic (using const pointers) and should not affect API/ABI compatibility, but our practice is to synchronize the API revision with the most recent release that provides user-visible changes to the API.