#694 Upgrade to Spring 5
#694 Upgrade to Spring 5

- Upgrade to version 4.3.29

literacyapp-org/literacyapp-web,literacyapp-org/literacyapp-web,elimu-ai/webapp,literacyapp-org/literacyapp-web,elimu-ai/webapp,elimu-ai/webapp,elimu-ai/webapp,literacyapp-org/literacyapp-web