Added fifth batch of C# examples
Fifth batch: some java changed
Fifth batch: some php changed
Fix bug: paymentDate.Day can't be set because a read-only property.
Merge pull request #9 from freehex/csharp

Added fifth batch of C# examples
Converted the rest of PHP examles to new format.
Fixed PHP compilation wording.
Small fixes in content and examples.
Small fixes in content and examples.
Ukrainian translation of scenarios.
Language fixes across all content.