PyneComp v6.0.49 — Compile error line numbers now point at the original source, and…

Fixes

• Errors from converted (pre-v6) sources now report line numbers of the original file via a new conversion line_map stage
• Converter diagnostic messages are kept consistent with the remapped exception line numbers
• Non-breaking spaces (U+00A0) outside string literals are normalized before parsing; NBSP inside string literals and script titles is preserved