Added StadiumName and MatchName to Reservations list and to reservation edit page.

Added link to sector on reservation's edit page.
Add htmlHelpers to make strings short.

Limit max length of stadium name and match name to 100 characters on main page.
Frontend and backend filtering of special characters in names.
Fixed ordering items in catalogs and lists.
Impruvements for calendar in Matches.
Merge branch 'origin/os-calendar'
Merge branch 'origin/Ivnst-dev'