Toolversion 4 for Mono.Engine and SyntaxTreeParser, the same as other projects
Adding alias to Mono.CSharp
Added reference to NRefactory to Mono.Engine
Moved code from SyntaxTreeParser to Engine.Mono
Merge pull request #709 from ztone/syntax2mono

Moving SyntaxTree parser code to the Mono Engine
#428 green: added ScriptExecution.HelloWorld