* dismiss Hero works blocked in the castles
* the backpack scrollable arrows aren't available (yellow, clickable) even when backpack is empty.
* added missing info texts for buttons in hero window (and added functionality of enable tactic formations button)
* can select (single click) and enter castle (double click) from the map. Same for hero.
* Hero gets automatically selected after End Turn
* Hero is automatically selected when exiting town
* In Garrison or Hero army: units are selected when we first click on them
Fixed (at least partially) also a problem with disappearing path
* if hero doesn't have a spell book, he can buy one in a mage guild
* improvements in closing
* fixed crash on picking artifact
* added event message when picking artifact
* fixed problems with disappearing pikemen
* InfoWindow will be properly centered
* hero portraits again visible in PreGame
* fixed problems with handling Pandora's Box
* support for Campfires
* minor changes
* randomizing spells in towns
* fixed reading forbidden structures
* support for heroes starting in town garrisons
* hopefully fixed problems with wrong town defs (village/fort/capitol)
* moved CSpellHandler.* to VCMI_Lib (project files must be updated)
* redone reading spell info
* added missing features to the fort screen
* minor improvements
* partially done mage guild screen
