Merge pull request #151 from mattrubin/result

Switch to the standard library Result type

Merge pull request #139 from tiennou/update-dependencies

Update dependencies

Merge pull request #102 from jakeva/develop

Implement git status and diffs

Merge pull request #82 from SwiftGit2/swift3-readme

Update README.md for Swift 3

Merge pull request #43 from SwiftGit2/antitypical-result

Switch from LlamaKit to antitypical/Result

Dashes, not emdashes