0.9.011

New content and changes:
 * Christmas gifts.
 * Added additional art for bookshelf.
 * Hotkey Z - temporarily turn on full level of detail on a large scale.
 * Yeti go away from stockpile at day time.
 * Ice block gives more water (full block of water instead of 1/5).
 * Now blocks under the stockpile are not removable.
 * Now you can rebuild blocks under the stockpile (if you have removed them in previous game).
 * Now right click will clear selection at the hotbar.
 * Big yeti kicks other yeti out of holes.
 * Dwarf stay selected after exit of direct control.
 * More active quests at the same time.
 * Improved dwarfs AI in hunting (specially for hunting fast moving animals).
 * The live of imps restricted by 5 minutes.

Fixes:
 * Fixed bug: white blocks instead of new trees (on a large scale) and dead wheat.
 * Fixed bug: indestructible goblin camp.
 * Fixed bug with quests “Kill 10 Skeletons” and “Hunt the Beast”.
 * Fixed the worm’s moving.
 * Fixed bug with calculation of the state of the shelter.
 * Fixed bug: right click goes through Inventory dialog and select blocks for digging.
 * Fixed: removed “Low health” message for a sleeping dwarf.
 * Fixed: “Under attack” message appeared too far from goblin’s camp
 * Fix couple bugs with railroads and railroad switches.
 * Fixed several minor bugs.