[IndieGames.com: The Weblog co-editor Tim W. rounds up the week's top free-to-download and commercial indie games on his sister 'state of indie' weblog.] This week on ‘Best Of Indie Games’, we take a look at some of the top independent PC Flash/downloadable titles released over this last week. The delights in this edition include an epic space battle sim from UK developer Positech Games, two epilepsy-inducing shooters, a freeware versus fighting game, a traffic management …