Add back a few restrictions
Add back a few restrictions

- All characters in a compbrl, contraction, nocont or literal rule should be defined
- All characters in a rule with "=" in the dots part should be defined

BueVest/liblouis,hammera/liblouis,hammera/liblouis,BueVest/liblouis,hammera/liblouis,liblouis/liblouis,BueVest/liblouis,BueVest/liblouis,liblouis/liblouis,hammera/liblouis,liblouis/liblouis,hammera/liblouis,BueVest/liblouis,hammera/liblouis,liblouis/liblouis,BueVest/liblouis,liblouis/liblouis,liblouis/liblouis