checkyaml: support testing multiple tables in one yaml file
checkyaml: support testing multiple tables in one yaml file

BueVest/liblouis,IndexBraille/liblouis,vsmontalvao/liblouis,liblouis/liblouis,hammera/liblouis,liblouis/liblouis,BueVest/liblouis,vsmontalvao/liblouis,IndexBraille/liblouis,BueVest/liblouis,hammera/liblouis,liblouis/liblouis,BueVest/liblouis,hammera/liblouis,IndexBraille/liblouis,liblouis/liblouis,hammera/liblouis,IndexBraille/liblouis,vsmontalvao/liblouis,liblouis/liblouis,hammera/liblouis,IndexBraille/liblouis,BueVest/liblouis,BueVest/liblouis,vsmontalvao/liblouis,liblouis/liblouis,hammera/liblouis,vsmontalvao/liblouis