Replaced REPL processing logic with FilePreProcessor. Removed PreProcessorUtil.
Fixed failing tests
Moved point where path is added to loaded collection to prevent load loop
Added empty ScriptResult when result is null
Merged upstream changes
Merged upstream changes
Fixed errors after bad merge
Merge branch 'feature/398' of https://github.com/khellang/scriptcs into 398
catch FileNotFoundException when executing script to provide more informative error for the user when assembly is not located