Version 2.0.0

After the major refactor, Cacher now has memory cache limits, disk cache limits and is Swift 4

Cacher Version 1.0.0

The first full release of Cacher

v0.0.3

Added precacher and made key generic

0.0.2

Made ImageCache public

Cacher

Merge pull request #14 from MountainBuffalo/cocoapods

Added Cocoapods file