Fixed some relationships for the database
Added more seed data

This time they're ClubRegisterApplication, ClubUnregisterApplication and
ClubInfoModificationApplication.
Completed List page for ClubApplicationController
More helpers arrived

1. Added a search bar partial view
2. Added a method to display the description text for application status
3. Fixed a bug for QueryProcessor.Query. Now it can deal with
zero-length list correctly
4. Enhanced the page navigation bar
5. Added a new data-field NewMemberCount in Club so that no need to
iterate over its branches to get this number
Fixed for ClubController

Now you can return to the exact place of the club list from a club
management page or from a club introduction page.
More pages completed

1. Club's Details page.
2. Added a link to create new club in Club list page.
3. A new display template to create and display a name for an
application.
4. Removed the duplicate parameter for the link to ClubApplication.List
in Club.Index
Some changes to the models

1. Made the Club field in Application optional.
2. BranchId, ApplicationId, BranchName in BranchModification no longer
has the "Required" constraint in the database because it's annoying and
of no use.
3. ClubSubInfo and ClubMajorInfo in ClubInfoModificationApplication now
are optional to minimize space cost.
4. ApplicantUserName, IsMainApplicant and ApplicationId in
ClubRegisterApplicant now not Required.
5. ClubSubInfoId and ClubMajorInfoId in ClubRegisterApplication now not
Required.