Much like its titular robot hitman, 'The Terminator' franchise has proven near impossible to kill. McG sure tried to destroy it with 'Terminator: Salvation,' as did a rights issue just a few months ago. However, Megan Ellison has been rather determined to get a new movie produced; scaring up over $20 million for the rights. Then just last week, she and her brother David hired Patrick Lussier and…