Before, they were silently converted to linear patterns.
Nonlinear patterns in MorphoCat.gf, ParadigmsGre.gf and ParadigmsFin.gf have
been make linear by renaming pattern variables.
In order to compile DictEngSwe.gf, you must now first run this script to create
FolketsLexikon.gf.
cd lib/src/swedish/folketslexikon
make
This will automatically download and convert Folkets Lexikon.
If the download fails, a dummy version of FolketsLexikon.gf will remain,
allowing DictEngSwe.gf to be compiled anyway.