URBNG-68, URBNG-70 Added pagination, sorting and searching in Games list...

... view.

Modified display of errors in Create new game view.
Prevented checking the name when the game is in the update mode (if user change the name to the existing one, except the one that is updated currently, server will throw an error).
Changed the labels of 'Save' button when the game is updated.
Extended internationalization to JavaScript. Usage same as basic usage in Scala.
Added the display of archive games.