Added second set of strategies. Updated dialogues.

Corrections on File Input.

MacOS filepath corrections: spaces needed special use case.

Added error message on failed reading of file.

Updated documentation.

MacOS Full Support

Added check files to detect if the selected files are not null or empty (not only the list)

Corrected extensions, on Mac *.yarn.txt is not accepted, it as to be *.txt.

Corrected returned filepaths on Mac. Files paths begin with `file://` that should be removed.

Updated dialogue to be more coherent.

Added path search to avoid Player error.

Made window resizable.

Added Reload button.

Moved Editor files to correct folder.

Merge branch 'networking'