Merge pull request xmartlabs#701 from xmartlabs/swift5

minor readme change

Merge pull request xmartlabs#673 from xmartlabs/version/8.1.1

readme update

Release version 8.1.0 (xmartlabs#639)

8.0.1 version

* Adds support for Xcode 9 (Swift 4).

* Bug fixes and stability improvements.

Merge pull request xmartlabs#311 from xmartlabs/version/7.0.0

new 7.0.0 version

release version 6.0.0

release 5.1.0

Merge pull request xmartlabs#148 from xmartlabs/version_5_0_0

Xcode 7.3 support. Now Swift 2.2 is required.

Merge pull request xmartlabs#144 from xmartlabs/4_0_2

version 4.0.2