Current prototype - version 0.6

Quick changelog for this version:

1. Games now have stats being saved and you can see them on the start screen.
2. Each of the games has a rules explanation on the start screen.
3. Currently available solitaires: Klondike, Spider, Scorpion, Canfield, Yukon, Forty Thieves - all with one or two variants.

Next version will add even more solitaires and their variants, and then it's time for some graphical improvements, when everything else is going to be ready.