Fix C tests.
Reformat.
Merge branch 'srcml'

Conflicts:
	Unicoen.Core.Tests/StructuralEqualityComparerForDebug.cs
	Unicoen.Core.Tests/StructuralEqualityComparerTestForPrimitive.cs
	Unicoen.Core.Tests/StructuralEqualityComparerTestForUnified.cs