Eat the Whistle GPL Code

Translated German comments into English.

Increased Windows Target Platform Version to: 10.0.16299.0.

Upgraded Visual Studio solution from 2010 to 2017.

Added x64 targets to the solution.

Fixed buttons coordinates if scaling is active (the only buttons displayed while scaling is active are in the pause and substitution menus, but calling the UpdateButtonList seems quite convenient).

Fixed music_playing flag reactivation in PlayMenuMusic function when the music has been already loaded but it has been stopped.

Fixed velocita_x and velocita_y (speed_x and speed_y) arrays access overrun in CheckActive.

Fixed menu music switching off and on while disabling and enabling the main audio.

Replaced bitwise operation with or operator in not_red_card_substitution function.

Added a button to enable or disable the tutorial in the video prefs of the desktop version.

Fixed call to func() function in SpecialFuncMatch.

Solved compilation issues under Linux, MinGW and MS Visual Studio 2010 (2015 version works better but the project has not been updated at the moment, it will drop support to older version of the MSVS).