Version v0.4.0 Alpha

This release introduces the tutorial system and fix some bugs.

Here comes the details:

• [bug] Willie's head blinks when he sleeps and he's snoring #119
• [bug] Tutorial arrows should be above inventory #118
• [bug] findScreenPosition is wrong with object in inventory #117
• [bug] When the first dialogue option between Ray and Reyes is selected, the other actor does not give any answer the first time #116
• [bug] Tutorial texts do not appear #115
• [bug] Willie doesn't usually fall asleep when dialog options have been selected. #114
• [bug] Observed failures in the execution of two scripts #113
• [bug] There are still bugs when applying the translation from the start screen the first time the engine starts at the UI menus #112
• [closed] Boris can escape of the screen #111
• [bug] The dialogs are not visible #110
• [enhancement] Once a new game is started, even if the language has been changed, the menu options are still in English #109
• [duplicate] When the "opening" room is executed the vegetation remains static #108
• [bug] Actor text size is too small #107
• [enhancement] The mouse cursor of the game (Cross) disappears when the dialogue with the sisters "Pigeon Brothers" begins #106
• [enhancement] Stars are shinning one pixel off #100
• [bug] Actor text should be wrapped #51

As usual thanks goes to @neuromancer & @Mac1512 who found several bugs