Revert "Pre-computed powers of two in lume.rgba"

This reverts commit b5153d3533cbc78c9d8e6b2341ebee9d9c132e6c.
Revert "Changed ease function, added aabb point test"

This reverts commit 44e78dc175ff5c1f2cc2fc574f467e15fcf2127c.
Stripped all trailing whitespace