Separate ASDF file into cl-devil.asd, cl-ilu.asd and cl-ilut.asd
Allows, for example, cl-devil to be loaded without libILU or libILUT being present.
…unction, so I replaced it with the DevIL version and removed my own. * Enabled the ILU:IMAGE-PARAMETER function by writing the missing C enums.
…he mode cenum where they belong.
jtza8 added the clear-image utility.
…that do not return simple success/failure and performed minor cleanup.
…d base class.