This ScTokenArray is stored but not used. Remove it.

Not only that, it attempts to delete a non-cloned copy in the dtor, which
would lead to double deletion.

Change-Id: I3ce5266e894354a8cac5dffb5f350b942f463159
Make these non inline.

Change-Id: Ib139850380b039382565e3de3666eebb5750f32d
Let's not leak ScTokenArray when compiling formula & some naming convention.

Names that begin with m_ are NOT to be used as local variables, and let's not
use a name that's identical to the name of a STL container.

Change-Id: I142cc76e9eb34a19a2346cbb67774d60b801a649
Method declared but never defined nor used.

Change-Id: I3990822cfe202b8537a7c9ad58a61c55bc2e3e82
Allow easy toggling of threaded OpenCL kernel compilation.

Via compiler defined macro.

Change-Id: Ic20e6564d99e8ae80c15eda5d12b4dbb76ffbd36