Expansion/extra divider fixes, black tabs, German Nocturne and Dark Ages

• German Nocturne and Dark Ages
• Various fixes that were making dividers only printed under certain options (e.g. expansion dividers) throw errors
• option to make the tab background black instead of white

Python 3 support

This mainly adds python 3 support, as the web generator is switching to django 2 and python 3.

translation improvements; additional script options

• Dutch/German 2nd edition translations, fixes
• Dutch Adventures translation
• option to create starter decks, trash, curse, etc. dividers
• option to print page with options used in script

Dutch Empires

• Dutch Empires translation
• minor English spelling and comma fixes
• first integration of language tool run into unit tests

Minor count and card fixes

• correct count of Platinum
• remove Leprechaun/Wish grouping
• fix option for printing base cards with expansions
• more French translations

Nocture and Dismantle

Adds Nocture expansion and Dismantle promo.

French translation of Dominion base game

French translation of Dominion base game dividers completed by @rmammouth. Prepare to upload domdiv to pypi index.

Sorting fix; newer reportlab version

• fix sort order for non-ascii chars
• accept newer reportlab versions

Preview Option

This release adds an option to generate the first page content as a png image instead of performing full pdf generation. This is mainly meant for the online generator to see what options do interactively, but can also be used as a command line option for the script.

Fix for online generator

This prepares for fixing expansions options used in the online generator not being cleaned (mainly: lowercased) properly by separating option parsing from option cleaning.