v0.6.1 Resurgence

Not a big update, but still significant.
Most important change is the fix of enemy AI, finally! Other changes:
Weapons

• rebalanced pulsars and some other weapons
• fixed lightning bomb
• buffed proton multi torpedo a bit, brought it back to raven drone
• replaced 2x1 multimissile with heavy plasma cannon
• remade scorcher missile into small scorcher bomb, moved both to militarists
• remade spirit-energy weapons

components:

• added new engine to rebels
• deleted 4x4 armored energy cell
• new shield converter sprites

ships:

• omnislot for starter and supporter pack ships 
• minor rework of Revelation/Zephyr layout
• Spike, Needle, Lance, Saber, Sword, Thread, Monument, Halberd weapon slots change
• reworked most t1 builds

misc:

• fixed arrivedatstar quests (merchants, jan salo stash, raiders) to not spawn multiple times at once
• resized special thanks text on background
• other minor fixes and changes (tech trees)