Gameini update.

Updates for Mario Smash Football, Medabots Infinity 4th Submission,
Super Mario Sunshine, Tom Clancy's Splinter Cell Double Agent, Sonic
Riders, Bigfoot - King of Crush, Turbo: Super Stunt Squad, Kid
Adventures Sky Captain, Toy Story 3.
Fixes issues 7868, 7799, 6586.
Update.

Add Stunt Flyer: Hero of the Skies.
Silence a few "zero as null pointer" warnings.
Merge pull request #1588 from rohit-n/zero-nullptr

Silence a few "zero as null pointer" warnings.
Merge pull request #1585 from Linktothepast/master

Gameini update.