Added proper exception handling
Implementing initial spring security setup
Merge branch 'rest-refactoring' of git@github.com:makkus/projectdb-webapp.git into nick

Conflicts:
	pom.xml
	src/main/webapp/WEB-INF/rest-servlet.xml
	src/main/webapp/WEB-INF/web.xml
Revert "AuditFilter"

This reverts commit 42aad5e868206a04f96f2dea46cd3565b5b0c281.

Conflicts:
	src/main/webapp/WEB-INF/web.xml