v0.17.1 - Conciliators, Wirth, Coalitions

Changes:

• Clarified right-wing coalition formation in the 1928 elections.
• Slightly easier to form a Popular Front when Joos is Zentrum leader or the Conciliators are the KPD leaders
• Threshold for seeing the Wittorf Affair slightly decreased
• Fixed bug where foreign affairs option for the Wittorf Affair could only be seen in 1929.
• Displaying KPD coalition dissent when the KPD is in the coalition.
• More SAPD vote share displays in the polls.
• Slightly increased leverage in a Weimar Coalition with Kaas as Zentrum leader.