3) So... you think nothing has happened in academia since 1945? I do not know where you are from in the world, but where I live lots have. I also seem to notice an awful lot of interest in Celt in the general media and populace. New Age, druidism. Lots of delusional tree-hugging idealists claiming to follow Celtic values.
You rang? ;D

On a serious note, however, I must state that indeed, neo-paganism is becoming quite popular; what it has to do with ancient Celtic religion? I have no idea.