Small patch that fixes some issues that were discovered by people.

Additions:

• Added more exploration to the end, so it is easier to see secret connections. ;)
• Added a invis wall that stops the player from exploring further if they have not 'picked up' Emily.
• Added more collision meshes to objects.
• Added more story point walls.

Fixes and Changes:

• Changed the size of Emily's pick up trigger box.
• Fixed player sometimes getting stuck on watchtower floor.
• Changed the menu and updated it.