(svn r6408) -Fix(r6406): compilation was broken
-Codechange: Rename TileIndexDiffCByDir to TileIndexDiffCByDiagDir because it accepts DiagDirections

(svn r6381) -Cleanup: make the '/* */' comments that span multiple lines more uniform.
-Cleanup: whitespace alignment of a few tables.

(svn r5136) Fix various style bugs:
- Trailing whitespace
- Trailing empty lines
- Missing newline at EOF
- Missing svn:eol-style native