Revert "[build] Prepares for 0.1.3 development cycle"

This reverts commit 252650a97791c09bdf884a4677f6f64b3e26b55c.
Revert "Autotools: Arbitrary location of OpenCl files"

This reverts commit 3636dfbb5e7813088f6fb7b0df5522f238b44963.