QuizBundle: Working on sortable rounds table

sortable-table.jquery.js from vierbergenlars/snippets@df84845bc6ce1300cd79aa7cf2aeca01cefa94fa
[QuizBundle] Optimize loading of large sets of rounds and teams
[BrBundle] Optimize performance in admin controllers

Company\JobController::manageAction()
Company\LogoController::manageAction()
CompanyController::manageAction() (Only when not searching)
ContractController::manageAction()
[CudiBundle] Optimize query performance in admin controllers

Sale\Financial\DeliveredController::suppliersAction()
Sale\Financial\OrderedController::suppliersAction()
Sale\Financial\SoldController::suppliersAction()
[CudiBundle] Optimize query performance in prof controllers

Prof\IndexController::manageAction()
[GalleryBundle] Optimize query performance in admin controllers

GalleryController::manageAction()
[SyllabusBundle] Optimize query performance in admin controllers

GroupController::manageAction()
[TicketBundle] Optimize query performance in admin controllers

Sale\TicketController::manageAction()
[TicketBundle] Optimize query performance in sale controllers

Sale\TicketController::overviewAction()
[QuizBundle] Implement sorting backend
[QuizBundle] Add flashmessages for sorting
[QuizBundle] Fix sortable bug

sortable-table.jquery.js from
vierbergenlars/snippets@d01f29b82bd0b0a0afdb8c759abd906361d8cfab
basic override works.  Todo -> fix search in database bug
minor typo
delete should work
Some fixes
added searchview for mail and shift
Merge branch 'dev-search-functions' of https://github.com/LitusProject/Litus into dev-search-functions
Apply same styles to type=submit, type=button and button
Add icon to cancel button