If President Barack Obama needed any more incentive to go all out for Democrats this fall, here it is: Republicans are planning a wave of committee investigations targeting the White House and Democratic allies if they win back the majority. Everything from the microscopic – the New Black Panther party – to the massive –- think bailouts – is on the GOP to-do list, according to a half-dozen Republican aides interviewed by POLITICO. Republican staffers say there won’t be any self-destructive witch hunts – but they are clearly relishing the prospect of extracting information from an administration that touts transparency....