Practice mode. (intermediate)
Eatables thema
Practice mode (final)
Merge branch 'master' of https://github.com/vikaspachdha/der_artikel

Conflicts:
	src/der_artikel/data/word.cpp
	src/der_artikel/data/word.h
	src/der_artikel/pages/words_page.cpp
	src/der_artikel/pages/words_page.h