GCHelper 0.5.1

• Updated project for Swift 4

GCHelper 0.4.5

• Updated build settings

GCHelper 0.4.2

• Addressed a few warnings in Xcode 8.3

GCHelper 0.4.1

• Fixed a typo in a method name

GCHelper 0.4

• Updated for use with Swift 3

GCHelper 0.3.2

• Added methods to enhance the handling of achievements

GCHelper 0.3

• Resolved memory leaks by using weak delegates
• Implemented a method to reset all reported achievements

GCHelper 0.2.8

• Updated repository to use the CocoaPods template

GCHelper 0.2.6

• Fixed an issue with initializing GCHelper

GCHelper 0.2.5

• Updated the library to use Swift 2.0