Updated list of German translators.
Improved German translation of chapter 5.
Translated dragon.py to de/src/drachen.py.
Updated list of difficult to translate words which require peer review.
Started translating chapter 6 to German.
Edits from the final draft. Mostly wording changes or reordering. A separate document will be written up to summarize the significant changes.
Links to the diff pages for the final draft edits.
Merge branch 'master' of https://github.com/asweigart/inventwithpython3rded