Hyperoslo Cache Versions Save

• Fix generic Cache class https://github.com/hyperoslo/Cache/pull/80
• Allow for the disk cache to be stored in a different location https://github.com/hyperoslo/Cache/pull/82 by @letko-dmitry
• Update front storage with back storage when cache only found in back storage https://github.com/hyperoslo/Cache/pull/84 by @kirmanie

• Supports Swift 3.1 #74

Allow manual clear of expired objects https://github.com/hyperoslo/Cache/pull/65 thanks to @eofs

• Fixes deployment target for tvOS #59

• Adds tvOS target for Carthage #58

Swift 3 migration https://github.com/hyperoslo/Cache/pull/56

• Expose path for backStorage #46

https://github.com/hyperoslo/Cache/pull/43

Improve the memory handling when using Cache https://github.com/hyperoslo/Cache/pull/41