Adds try/catch support for Swift
Simple wrapper built around Objective-C to achieve the same result.
##Usage
###1. Create bridging header.
- When prompted with "Would you like to configure an Objective-C bridging header?" press Yes.
- Go to bridging header and add:
#import "SwiftTryCatch.h"
###2. Use
SwiftTryCatch.try({ () -> Void in
//try something
}, catch: { (error) -> Void in
//handle error
}, finally: { () -> Void in
//close resources
})