add proper copyright and license headers

...a/newview/app_settings/shaders/class1/avatar/avatarF.glsl

...wview/app_settings/shaders/class1/avatar/avatarSkinV.glsl

...a/newview/app_settings/shaders/class1/avatar/avatarV.glsl

.../newview/app_settings/shaders/class1/avatar/eyeballF.glsl

.../newview/app_settings/shaders/class1/avatar/eyeballV.glsl

...wview/app_settings/shaders/class1/avatar/pickAvatarF.glsl

...wview/app_settings/shaders/class1/avatar/pickAvatarV.glsl

.../newview/app_settings/shaders/class1/deferred/alphaF.glsl

...pp_settings/shaders/class1/deferred/alphaNonIndexedF.glsl

.../newview/app_settings/shaders/class1/deferred/alphaV.glsl

...ew/app_settings/shaders/class1/deferred/avatarAlphaV.glsl

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

...newview/app_settings/shaders/class1/deferred/avatarF.glsl

...w/app_settings/shaders/class1/deferred/avatarShadowF.glsl

...w/app_settings/shaders/class1/deferred/avatarShadowV.glsl

...newview/app_settings/shaders/class1/deferred/avatarV.glsl

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

...ew/app_settings/shaders/class1/deferred/blurLightMSF.glsl

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

...a/newview/app_settings/shaders/class1/deferred/bumpF.glsl