adjust hero's damage formula
disable explore feature
adjust button position in some scene
adjust initial soldiers
hide 45 degree map and 5x5 map
show cost of soldier for fire skill
no need to place hero in normal building
add hp for building and facility
add bar for building/facility/hero in map
show defensive heroes' left hp
add bar of building/facility/hero after exiting edit mode
bugfix: coordinate of tile is wrong when switching hero
offensive side will attack building and facility
update version info to v3.3