Changed PChar arguments to PWideChar
Moved sources to src/
Moved mt4R.mqh to MQL4/Include/mt4R.mqh
Added a compiled binary and a sample script
Modified MQL file encoding to UTF-16
Modified TRConsole

* Changed MqlStr type for new MQL4
* Added WideStringToAnsiString function
Moved WideStringToAnsiString to stringutil.pas
Updated minor version number in file to 4
Added .gitattributes
Modified RAssignString
Fixed RGetInteger/RGetBool PChar arguments
Added CHANGES.md
Modified README.md