Simplfy input parsing with NSScanner, use long long instead of NSInteger
Use Current OS X base SDK
Remove support for the --arch option
Modernize the Symbol class with properties
Handle Objective-C symbols
Handle both x86_64 and i386 architectures
Add the description method to the Symbol class
Update README
Merge pull request #1 from 0xced/master

Support for x86_64 and i386