Updated Russian translation
help: add help/Makefile.am
help: add start-game.page in help/Makefile.am
help: add play-game.page to help/Makefile.am
help: add score-slots.page to help/Makefile.am
help: add players-setting.page to help/Makefile.am
help: add game-settings.page to help/Makefile.am
help: add scores.page to help/Makefile.am
help: add keyboard-shortcuts.page to help/Makefile.am
Updated Russian translation
help: Fix help/Makefile.am entries
Review: fix all
help: rename play-game.page to start-game.page, merged the two notes