LuaTeX: preventing languages with no hyphenation patterns to break.  Fallback yet to implement.
Cleanup.
Added TODO.
List of languages that sort of pass the basic test.
Forgot to add that test on Monday.
Amended list of passing languages.
Added test for British English, still not passing (as observed on Monday).
Typo in list of passing languages.
Restored test-gloss-catalan.tex
Temp experiments.
Setting hyphenation ‘language’ from CSV list.  Works.
Simplify implementation.
Enhanced TODO.
Even more TODO; updated slightly.
Patterns should never be loaded for language 0.
typo
Cleanup.
Move English test to main area.
Add some content to test, and ref output.
Move test for British as well.