intermediate commit
move test JSON file to test_config directory
remove unnecessary gameConfig reference
remove unnecessary gameConfig reference
add userAction() function for mocha tests
add test for end level logic
intermediate commit
test bug
add refactored userAction() test function, sans testing end-game config and game logic
add complete userAction() function for user action game testing
move endgame config from bottom to top of JSON config object
modularize testHelperFunctions for userActionTest
add start of Science Sleuth test
change gameController scope to this.gameController scope
add level 1 and 2 tests to science sleuth
add complete science sleuth game test
Merge pull request #288 from tongxiang/tests

Refactoring and adding tests