UserEntity.accountState field: values: pending, in process, complete,
admitted.

findUserEntitiesByAccountState(String accountState) - to find users by
their status. eg admitted students, inprocess students etc
used in pages: admittedStudents.jsp, completeStudents.jsp,
inprocessStudents.jsp

countByAccountState(String accountState);

Removed status field in Evaluation entity, along with methods: 
findEvaluationsByStatus(String status);
countByStatus(String status);

AdminAccountController - get method to retrieve admittedStudents,
completeStudents, inprocessStudents

userEntityService.insertAccountState(userEntityId, "inprocess") - to
change state of an account

created pendingStudents.jsp page