Validation on the fly for Settings.
Project reorganization.

1. Deleted controller SettingsController. And deleted corresponding
views (Mathes, Prices, Sectors, Stadiums)
2. Deleted all superfluous views (_Layout.cshtml, Error.cshtml)
3. Added to _SettingsLayout list-group from deleted Stadiums.cshtml
3. Changed all links on Settings/Stadiums to StadiumSetting/Index
4. Some refactoring
Fixed save prices button.
Fixed case two click Save in Stadiums, Sectors and Match.
Added new model Configs.

Changes some field constraints for Stadiums and Clients.
Created migration "configs".
Added class ConfigView and methods for work with it
Added jquery validation for Reservation create page
Moved link to ValidationMessages.js into _SettingsLayout.cshtml
Added searching at reservations list page.
Updated jqury to version 2.1.1. Deleted jqury-globalize.