Added Account view to separate connection details from client details.

Added new string for queries in connection interface.
Added new elements in the menu for the Client Interface.
Created Client Users View.
Added new functional functions into web service.
Added function to check if credentials are valid.
Implemented ValidateClientSettings in Interface.
Added validation to ensure that client user is valid.
New Icon for interface.
Removed App View from client interface.
Added extension methods for web service classes in client interface along with new screen and databases to go along with it.
Reworked flow of program so that program is only usable with valid information.
Enhancements to Client Users screen and work flow (its actually implemented properly now).
Fixed a bug where the client was not searching for databases by default.