Change card db handling (#286)

* reorganize card db, add doit file
* make card_db_src a true source by removing untranslated entries, removing the untranslated field
* turn update language script into a better compiler
* move tools into submodule
* remove language db comparison test; add travis compile and check-in of card db
Co-authored-by: Nick Vance <nickv2002@users.noreply.github.com>

.gitignore

@@ -18,5 +18,6 @@ dominion_dividers.pdf
 dominion_dividers.png
 tools/card_db
 
+.doit.db
 .mypy_cache/
 .tox/