Add backbone as client side dependency.
Remove dead code
Remove equator message for now
Remove deprecated resource images from code and repository.
Fix placement of chat bubble pointer
Make skins data private
Fix bugs related to inventory window not behaving, and (hopefully) a bug in which closing a resource window with the X button occasionally reloads the game
Fix a bug introduced with last commit that caused the X button on the botanist window to reload the game.
More refactoring work on the botanist.
Remove use of innerHTML='' as a way to remove DOM elements
Continue refactoring of botanist interaction. Improve flags. Ensure that player has clicked the Progress window during the onboarding tutorial.
Substantially complete botanist refactor.
Make sure inventory flag is cleared after solving the puzzle
Clean up organization of code
Save player position to the server after beaming
Fix element layering
Further fix element layering during botanist puzzle solving mode
Fixes for end-of-game botanist content.
Merge pull request #119 from engagementgamelab/work2

Bug fixes, substantially reorganize botanist & tangram puzzle code