Merge pull request #1 from BrettLeeARV/wpf

WPF Desktop app
Added delete Feature
Added new store procedure
Renamed and corrected logic for login ID validation
Hooked up delete user logic to desktop UI
Dispose DAL Respository
Connection Close

Connection Close has been fixed.
Bug fixed for update user

To fix the login id already exist when update user detail.
Bug fixed for LoginID verification
User Details Update

User Details Update has been implemented.
Merged with origin/master and resolved conflicts
Added DB seed script

Currently seeds dummy users only (may need to drop and recreate DB)
Booking Method

A new method has been added to the Solution called Booking.
Changes on Booking Method and page

With the new changes the user no longer need to key in their login id
for booking a room.
New Repository, and Interface for booking.
Update on Database

new tables and stored procedure has been added to the database.
Booking Page has been updated.
ViewBooking and EditBooking Method.

Two new method has been added to the solution, one is to view your
booking according to your booking number, and the other one is to edit
the booking.
Cancel Booking

1. Cancel booking method has been added.
2. Exception handling has been improved.
Merge branch 'master' into wpf

Conflicts:
	Arvato.TestProject.UsrMgmt.BLL/Interface/IUserService.cs
	Arvato.TestProject.UsrMgmt.BLL/Service/UserService.cs
	Arvato.TestProject.UsrMgmt.DAL/Interface/IUserRepository.cs
	Arvato.TestProject.UsrMgmt.DAL/Repository/UserRepository.cs
	Arvato.TestProject.UsrMgmt.UI.Desktop/Views/UsersListPage.xaml.cs