Warner Bros is pushing the pause button on Akira . The project, which has been through several incarnations, is being shut down in the face of casting and budgetary issues. The production offices in Vancouver are being closed, with below-the-line talent and crew told to stop working. “ Everybody is being sent home ,” according to an insider. Producers, who include Appian Way’s Jennifer Kiloran Davisson and Mad Chance’s Andrew Lazar, will hunker down with director Jaume Collet-Serra for the next two weeks to iron out the script. It is unclear if Harry Potter scribe Steve Kloves, who did a pricey rewrite on the project a year ago, will be brought in to help out. If the issues cannot be resolved, the project could end up being shelved entirely, say insiders. Collet-Serra already had halved the budget from the incarnation that Albert Hughes was going to direct. He now is working on a budget in the $90 million range. But with only Garrett Hedlund (Tron: Legacy) signed on to star, a