Abstract Arena - v1008 file

Minor additions: - bug fixes and graphics polishing, - 3 new dynamic maps (16 in total), - 1 new battle track (4 in total), - countdown at the very beginning of every match, - featured languages: Italian, English, French and Russian (new!). [Spasish and German missing] Main additions: - 6 new power ups (12 in total), - 2 new modes: Leech and Holder (4 in total).