v0.09

added civilian to zombie change
fixed bug when clicking removed civilian
general code cleanup and optimization
changed the level select screen to scrollview
fixed font errors
fixed error with clicking on scroll bar for scrollSpeed
fixed bug where it skips the level menu and goes straight to tutorial
added infection counter location to options screen
added victory conditions (all civilians+military or all zombies gone)
added level progression/unlocking
added level timer
timer on/off option
added civilians infected stat to after screen
added zombies list stat to after screen
added stat tracking: games played
added stat tracking: time played
added stat tracking: total infected
added stat tracking: total zombies lost