Fixed issue #13 - now using the SkillBarItem object to distinguish between selected skills
Fix bug where boss would not appear within the arena's bounds (issue #10)
Player can now choose what slot in the skill bar the new skill should take (issue #15)
Behavior of the "help" is a bit strange, and will need to be corrected
Added a text with the current level
Added game over screen
Basic save / load mechanism
Can choose name and image for new skills
Improved saving / loading to work on Web Player as well
Added dropbox public URL to test the game
Merge pull request #16 from sebastientromp/unity_46_ui

This is getting too big, reviewing all the changeset will prove difficult