AA2Install v7 beta 1

Changelog since last stable:

• Installation now shows proper percentage progress
• Completely reworked 7z handling
  • Console tab removed since no more use
• Experimental RLE compression to decrease size of output .pp files
• Now detects if mods are valid
  • Also checks if actual mod is inside 7z
• Rewritten preview loading
• Semi implemented modpacks
• Now checks for free space on required drives