Adding docblocks to Collection.
Adding docblocks to Collection.

wbeater/lithium,SensCritique/lithium,datachand/lithium,graphis/lithium,m4rcsch/lithium-core-library,wbeater/lithium,qoqa/lithium,whowgames/lithium,muyehub/lithium,datachand/lithium,davidpersson/lithium,pixelcog/lithium,pixelcog/lithium,m4rcsch/li3_framework,UnionOfRAD/lithium,SensCritique/lithium,muyehub/lithium,qoqa/lithium,davidpersson/lithium,jails/lithium,whowgames/lithium,jails/lithium,mehlah/lithium,UnionOfRAD/framework,mehlah/lithium,graphis/lithium,m4rcsch/lithium-core-library,UnionOfRAD/lithium