Fix up specular highlights and gamma correction for projectors.

...pp_settings/shaders/class1/deferred/multiPointLightF.glsl

...app_settings/shaders/class1/deferred/multiSpotLightF.glsl

...iew/app_settings/shaders/class1/deferred/pointLightF.glsl

...view/app_settings/shaders/class1/deferred/spotLightF.glsl

...app_settings/shaders/class1/objects/emissiveSkinnedV.glsl

...app_settings/shaders/class2/deferred/multiSpotLightF.glsl

...view/app_settings/shaders/class2/deferred/spotLightF.glsl