Added functions for light count and object count
Fixed typo
Added lightcount and objectcount in main and declarations
Added struct for light
Changed light pointer type in scene
Added space allocation for lights and objects
Added cleanup function for tracer
Added additional checking to tracer cleanup
Changed vector positions to float
Fixed declaration for setObjectCount and setLightCount
Added rt_cleanup to declarations
Added rt_cleanup() in main cleanup routine
Added declarations for setLight and setObject
Modified setLight and setObjet. Need seperate headers at some point
Added methods for adding lights and objects
Added inserting objects and lights debug in main
Changed sphere radius from unsigned to float
Extended rt_cleanup(). Still needs some work