Patch v0.9.15

During this week we made a several changes that were inspired by your suggestions. Also we worked hard to make sound quality throughout the game significantly better. [list] [*] Now you can use your telekinesis on troll's projectiles. If you throw troll's projectile back at him, he will take serious damage. [*] In rare cases the boss of Chapter 3 could not appear on his place. Now this bug has been fixed. [*] In the Chapter 3, it was possible to go through the textures in the certain underwater place. Fixed. [*] We reworked a number of sounds, such as obtaining certain spells, the falling of large stones and other background sounds. [*] The relative volume of many sounds has been changed. [*] New secret caches were added into Chapters 1 and 2. [/list] We hope that you will enjoy this changes. Thanks for playing.