Use relative URLs

Merge pull request #9 from roman-dzieciol/relative-url

Use URLs relative to xcresult dir

Add test action result summaries

Merge pull request #8 from roman-dzieciol/test-summaries

Add model and tests for test action result summaries

Added XCResult wrapper

Merge pull request #7 from roman-dzieciol/bundle

Add XCResult wrapper

Renamed to SWXCResult

Merge pull request #6 from roman-dzieciol/rename

Rename to SWXCResult

Xcode 10.2

Merge pull request #5 from roman-dzieciol/swift5

Update for Swift 5 & Xcode 10.2