Improved masteries pick, added draft accept and ARAM auto config

Main changes:

• (beta) Now detects ARAM champion and select masteries&runes
• Now accepts Draft games
• Waits for the Mastery window before selecting mastery (5 second timeout)
• Optimalised the bot
• Sound notifications

Also:

• Fixed graphical bug in updates
• "Download update manually" now redirects to correct download page
• Improved summoner spell picking