Silent Sector JUNE II. UPDATE 0.6.7

Hi! The June II. quick update is out!

MAJOR CHANGES:
- 4 new quests for Herritors faction.
- Difficulty and AI improvement.
- 24 new space backgroud images.
- New upgrades and items.

OTHER IMPORTANT CHANGES:
- Improved upgrade Shockwave System (increased range and extended delay).
- Improved upgrade Electric Impulse Generator (increased range and extended delay).
- Added new upgrade Repair System - quickly repair 25% of the ship plating.
- Added new upgrade Shield Booster - quickly recharge 50% of ship shield.
- Fixed crash during attacking Neutral Traders base.
- Fixed bug 'empty commodity market'.
- Enemies are a bit weaker in early game and more difficult later on.
- Added talent icons.
- Added new original music track.