TODO Practice
-------------

Doing (in no particular order):
 * Make parleypractice honor its settings; Progress: *****
 * Create the statistical summary dialog :/
 * Recreate various practice modes *****
 * Create new practice modes: 1 done
 * KNS / themes download; Progress: ****-
 * more robust error checking; Progress: *****

Modes to remake:
 * Mixed Letters *****
 * Multiple choice *****
 * Written *****
 * Flashcards *****
 * Example *****
 * Paraphrase *****
 * Article Training *****
 * Comparison ******
 * Conjugation *****
 * Synonym *****
 * Antonym *****

