Added support for extended packets

- Added 0xFE packet (Extended Packet) support
- Increased detect range to temporarily stop minions from skipping
turrets
- Added OnAttack, ChampionDeathTimer and fixed NpcDie packet (all
extended packets)
- Updated game version
Merge pull request #115 from coquinounet/master

Added selling system
Fixed summoner spells and heat-seeking minions

- Summoner spells no longer cast regular spells when clicking them
- Minions no longer follow you if you are out of vision
Removed minion exp gain when dead

-Minions shouldn't provide exp to champs when the champ is dead
-Added isAlive bool to getChampionsInRanged for future use
Merge pull request #117 from cacerrillos/master

Removed minion exp gain when dead