#12 Refactor methods in DtoFactoryService
#11: added location logic
#11: fixed Location related tests
#11: removed Schedule concept
#12: added Location services to blueprint
#10: Added constraint on removing quiz related to chapter
#7 - UI for defining the course - Initial TreeView

Conflicts: mtraining/src/main/java/org/motechproject/whp/mtraining/service/impl/DtoFactoryServiceImpl.java