Version conflicts and package naming collisions are two different problems. The OP referred to the version problems. I overlooked package naming conflict which

Version conflicts and package naming collisions are two different problems. The OP referred to the version problems. I overlooked package naming conflict which can occur with composed package names. It is true and correct that aliasing will help solving such type of problems. Thanks to point this out. PS: I suspect you have been down-voted because your critic is excessive (cf. "half backed feature").