Changed Truelight configure routines to detect presence of library as well as header
Changed Truelight configure routines to detect presence of library as well as header

davidsminor/cortex,goddardl/cortex,danieldresser/cortex,lento/cortex,lento/cortex,davidsminor/cortex,hradec/cortex,hradec/cortex,hradec/cortex,davidsminor/cortex,appleseedhq/cortex,danieldresser/cortex,danieldresser/cortex,goddardl/cortex,goddardl/cortex,appleseedhq/cortex,lento/cortex,davidsminor/cortex,appleseedhq/cortex,danieldresser/cortex