Added jQuery < 1.4.3 compatibility

Before 1.4.3 data() did not include HTML5 data-* attributes.
Tested with jQuery 1.4.2
Added ; to end of .min file to prevent concatenation problems.
fix typo
Patch for undefined exception when running lazy load on iOS
Merge pull request #100 from stevekwan/master

Add a ; to the end of jquery.lazyload.min.js
Merge branch 'master' into 1.8.x
Add demo page for images loaded via AJAX(H).
Use class lazy in all examples. Also show HTML examples.
Do not force https.
Prepare for 1.8.5.
Merge branch 'master' of github.com:daviddurand/jquery_lazyload into daviddurand-master
Merge branch 'patch-1' of github.com:rhacker/jquery_lazyload into rhacker-patch-1
Prepare for 1.8.5.
Update minified files.
Forgot to mention David in README.
Merge branch 'master' into 1.9.x
Getting rid of HTML : src="img/grey.png"

Added a BASE64 encoded png of 1x1 to the script (default_img) when default SRC value is not provided.
Merge branch 'master' of github.com:mcNdave/jquery_lazyload into mcNdave-master
Fix broken variable name and CS.
Update readme.