Marvel’s latest big-budgeted superhero flick, Black Panther , is a runaway success by any standard: Hauling in more than 8 million globally in the first 10 days of its release, it is second only to Star Wars: The Force Awakens in global receipts, according to Box Office Mojo. Black Panther is said to be the most successful movie ever made that features a predominantly black cast, director and writers. But more than its financial success, Black Panther is becoming a cultural force as well. A GoFundMe campaign to raise money for kids to see the movie has raised nearly $52,000 — blowing past its $10,000 goal, thanks to help from comedian Ellen DeGeneres and others. The campaign has expanded to 260 local efforts and raised $250,000, according to The Wall Street Journal .…