Add Jasmine specs with CoffeeScript
Add some model specs
Add specs and refactor economy models
Add Upgrade model specs + refactor
Merge branch 'dev' into unit-tests
Merge branch 'goodPacks' into unit-tests
Add tests for single use good packs
Merge branch 'dev' into unit-tests

* dev:
  Fix `wantsToEquipGood` stub
  Add support for custom CSS and bump version
  Fix hooks providers backward compatibility
  Bump storefront minor version
  Add template helpers to support single use packs
  Improve good packs:
  Change hooks providers from array to hash
Remove duplicate object utility function
Add comments
Group store functions into categories
Add some more purchasable item tests
Add asset manager specs
Remove duplicate object utility function
Add comments
Add utils spec
Merge branch 'refactor' into unit-tests-refactor

* refactor:
  Group store functions into categories
  Add comments
  Remove duplicate object utility function
Add initial store spec
Currency and Category specs

Asset manipulation when adding \ removing currencies \ categories becomes event driven for better separation
Fix syntax mistake in variables