FMSLogo Code

Remove some trailing whitespace.

Refactor to use WRITEBINARYDATA during test setup, where applicable.
This makes the test logic easier to read.

Add a test that SETREAD retains the encoding/mode of when the file was opened.

Add test coverage for CRLF -> LF conversion when reading files without a BOM.

Add test coverage for reading UTF-8 files with variations on EOL sequences

Add test converage for more variations on UTF-8 encodings

Refactoring: Centralize the definition of the UTF8_BOM.

Fix a crashing bug in Test->Run Selection.
The code was not updated to handle Unicode correctly.

Add warnings for PCH problems.
This prints diagnostics that are useful for understanding PCH errors.

Test that the encoding of the loadstream is saved and restored by lload.