Collectible Card Game Headquarters

This release includes a number of UI improvements. For example, clicking on an
already selected deck tab on the duel screen will show the deck selection
screen. More UI strings can now be localized via the translation system.

Click here to download for Windows, Linux and MacOSX.

includes contributions from:
lodici
ManuSayure
melvin
ShawnieBoy

- clicking on already selected deck tab opens the deck selection screen

- add Modern Masters 2017 Edition

- increase the number of UI strings that can be translated

- update Russian translation

- fixed the following bugs:
* 1.82 stats database not imported into 1.83 (issue #1087)
* crash when selected random deck is in an unknown folder (issue #1088)
* flanking only triggers for the first blocker (issue #1090)