Gigasecond: Style fix in tests
Gigasecond: Fixing tests
Merge pull request #34 from Dog/giga2

Gigasecond: Style fix in tests
Gigasecond: Style fix in tests
Gigasecond: Fixing tests
Merge branch 'master' of https://github.com/exercism/xphp
RNA: Updated to Function, Removed RNA to DNA
Difference-of-Squares: Updated to use functions
Merge branch 'difference' of https://github.com/Dog/xphp into difference