added Scout skill set
refactored Warrior skill set to same format as others
now skill sets correctly belong to their classes
commented out unsorted skills
added changeClass(), added calc stats on update that fixes bug with passive attribute boosters
added missing impl for ai patrol
removed unused code
refactored inventory, fixed bug when items could overflow inventory max size
enemy now has a sprite name field, added resource class to keep track of all resources used within game
moved exception handling to top level
migration to neater java 1.8
finished server action migration to java 1.8, with method pointers
added action handler, moving all action handling there
cleaned up a bit
fixed grid alignment for objects when moving, added richer animation features
more cool features for animations
fancy text animation
image animations, testing level up animation
removed background
added class changing, fixed skill selection