Add new Yoga class
Renamed UserCreation to PopulateDatabase test class
(please drop and recreate the stagingdb and testdb)

Added default constructor to EnrolledSection and ShoppingCart
Changed annotation of YogaClass.setOfPrerequisites to ManyToMany
Added named query to Semester
Partially Implemented Request Waiver Prerequisites
Partially Implemented Request Waiver Prerequisites (Part 2)
Partially Implemented Request Waiver Prerequisites (Part 3)
Edit new Yoga class
Edit yoga classes and add prerequisites
Completed Manage Product & view Product Catalog with display images
Delete yoga classes and delete prerequisites, add security
Merge origin/working into working
Add date format for semesters, Change some titles
Completed, We just need to add the Feature of Keep Track of Classes already taken
View Sections, And Add security on top of that
Manage Profile almost completed
Change Section Entity and update view sections
Add section done partially
Add section completed
Completed Enroll, View Enrolled Sections, View Available Sections use cases
Added @OrderBy for sorted sets
Added info messages for assigned-section, waiver, and advisee jsp if empty
Added equals and hashcode for user
Edit Section completed
Manage Profile completed!