Merge pull request #1 from brentjanderson/master

Fix a bug where the `UIWebView` goes out of scope when a method calling `saveHtmlAsPdf:` or `saveUrlAsPdf:` finishes.
Readme additions.
Readme fix.
Fix indentation.
Switch to NSInteger.
Updating podspec to latest version.
Mark podspec to be using ARC

Before this commit the pod was using ARC, but not declaring it in the pod spec file lead to leaks
Merge pull request #2 from Fab1n/master

Mark podspec to be using ARC
Fix duplicate delegate call.
Use accessors
Default page size based off locale.
Fixing some documentation.
Custom Base URL.
Version 0.2
Fix README.
Thanks to Laurent Denoue.