Resolve Xcode documentation warning
Update project
Rearrange code to remove an analyser warning.

The block for adding attributes was only run under one condition. Is it
worth declaring it as a block?
Remove build documentation phase
Add copyright statement to the top of the private class
Don't only build active architecture
Merge pull request #3 from Abizern/removeAnalyserWarning

Rearrange code to remove an analyser warning.
Merge pull request #4 from Abizern/copyright

Add copyright statement to the top of the private class