Localization add
Button\Label memleak fixed. Picture API small refactoring.
Advisers window add. Start work on employers adviser window.
Improved employers adviser window. pics_oc3.zip update.
Adviser Legion window add.
Prepare connect top menu to advisers window.
Merge branch 'master' of https://github.com/gecube/opencaesar3

Conflicts:
	oc3_topmenu.cpp : resolved
ScrollBar now work. See on loadmap window.
Map dragging add.
Link TopMenu::advisers with AdvisorsWindow. GuiPaneling small refactoring.
Fire risk overlay add.
Prepare for desirability overlay
Desirability overlay drawing add. Fix deleting terrain information on building new construction.
Time::getYear() fixed.
Food overlay drawing add.
Draw functions GuiTileMap move into impl.
oc3_gui_tilemap.* -> oc3_tilemap_renderer.*
Fix preview build multi drawing tile error.
Add PushButton drawing style. Fix employer adviser window buttons.
Imperor adviser window add.