removed comment line from display.coffee and moved concatenation logic out of template
moved json parsing logic from template to capa module
refactored inputtype and template tests
all tests passing, TODO:refactor xml_factory and acceptance tests
refactored responsetype tests
code cleanup round one finished
cleaned up responsetype tests
Refactored xml factory and acceptance tests, more comments overall.
Cleaned up coffee script and javascript
Initital change to changelog