Update 0.75 Shadow Empress - test an alpha of the campaign mode (closed beta only)

0.75 Shadow Empress

add campaign (alpha, work in progress)
add curse system
add skin switch for inquisition knight
add most of achievements
add infotip for conditions of "student future"
add new events with delayed effect
add new events
add new artefacts
add automatized future selection

fix bug when drawing cards (if double-click)
fix grimoires (save and selection)
improved performances when you own grimoires
fix building positioning on mountain map
fix no more orphan house
text when no conditions or modifiers for future
fix possibility to destroy your only house
fix effect of guidance counsellor
fix lake monster quest line (on lake map)
fix drooler spot selectable
fix decimal number on events
fix student selection when far from camera
fix bug when playing on the first event of the game
fix mute music
fix outline in director office
fix bug where teachers stop fighting for no good reason
fix janitor. Now also cleaning classroom
fix classroom working without teachers
fix a rare crash because of Steam achievements
fix some quests
fix greenhouse teacher animation
fix student stat save
various other fix