Changed name "@Global - Anti-iframe" => "@Global - Anti Stealth iframe and pixel img"

This stylish helps find stealth(1x1 or 0x0) and by adding color to its border and background.

##### Latest Changes #####
2010-10-19: Eliminated NoScript placeholder support.
2010-10-19: [width="0"] OR [height="0"] => [width="0"] AND [height="0"]
2010-10-17: Added message when hovering.
2010-10-17: border color & width adjustment
2010-10-17: max-width and max-height are eliminated.
2010-10-17: This stylish now affects size 1x1 or 0x0 only.
2010-10-17: Changed this stylish name & added support for pixel image.
2010-10-17: Color and border width adjustment.
2010-05-10: Added Border-color for better iframe identification without NoScript.