New buttons and minor fixes

This should fix the incorrect hitboxes in the game. If you're not sure, just hit F1 to display where the game thinks the current mouse is at.

Patch Notes 1.2.1.104

Added:

• "Pause" button to top icons

• "Back to Main Menu" button to top icons

• Tooltips for all top row buttons

• Hit F1 at any time to display the coordinates of how the game sees the mouse position. Useful when checking for the "Hitbox Issue" (see below).

Changed:

• Logo splash screen updated with current logo

Fixed:

• Incorrect / missing linebreaks in all language files.

• Wrongly reported mouse positions over tiles and buttons a.k.a. "The Hitbox Issue" (please confirm!).

• Crash when changing languages and aborting a new game right after the start.