[CocoaPods] Bump version to 0.10.0. Swift 4.0 support

[CocoaPods] Version 0.9.3 Swift 3.2

Fixed some small documentation errors.

Fixed out-of-date mentions of `.MD5` in `README.md`.

[CocoaPods] Release 0.9.1

Merge pull request iosdevzone#37 from iosdevzone/0.9.x

0.9.x

[CocoaPods] Finally (?) a working podspec for Xcode 8.0, Swift 2.3

[CocoaPods] Added .swift-version. Bumped version.

[CocoaPods] Bump release to 0.8.1 for Xcode 8 and Swift 2.3 support.

[CocoaPods] Bump release number.

[CocoaPods] Bump release in podspec.