Updating docs

Upgrading iOS target version

Merge pull request #20 from ankurp/discardable

Adding @discardableResult for each functions in Array

Bumping version and updating README

Merge pull request #15 from ankurp/support-range

Support watchOS and tvOS and bring back extensions for Range

Merge pull request #13 from ankurp/swift-3

Adding .swift-version for pod publishing

Fixing lint errors

Merge pull request #11 from jaz-ah/master

update cent to reflect new Dollar update dependency

Updating Dollar Dependency to v5.1.0 and bumping version

Minor Version Bump