Day two hotfixes!

[list] [*] "Unstuck" button has been added to the pause menu. Use it if you get stuck somewhere and let us know how you did that :) [*] Fixed invisible collision which let you walk above the water. [*] Added extra scaffolding to the workbench shop. [*] Removed restart mission button from pause menu so you don't press it by accident :) [*] Added tutorial for the boat on the pier. [*] Fixed few minor bugs [/list] Please let us know if you encounter any more problems