Update README.md
Updated the logic for messages.
Added @Component to all DaoImpl, Service, and Resource. Now, only need to register Resource in the DashAppSetup.java

Also, removed mysql jar from WAR by adding a scope provided in the pom.xml
Actually added the provided scope in pom.xml
Added fix for memory leak.
Restored MySQL dependency in the POM.
Fixed an issue of the browser 401 asking for credentials.

Needs further testing.
Merge branch 'master' of https://github.com/DataAnalyticsinStudentHands/VolunteerManagementBackend

Conflicts:
	README.md