Settings update and bug fixes

A brand new update delivered to your Galaxy!

-Spy Capsules can now be used during target finder preview, rivals preview -Spy Capsule tool is now toggleable (click its icon in the top left) -Obstacles can now be recycled while in base builder -"Enter" key now works for alliance search, coord input -Nuclear Physics 1-2 now consider already owned crystals and allow crystals from any source (friends, chips, etc.) -Attacks & NPC attacks now end if only healers are left alive

-Added particles option to graphics settings -- when disabled, should improve FPS during battles

-Added grid option to base builder

-Added confirm end battle option & popup -Obstacles can now be flipped -Memberful cube rewards rework -Fixed powerups not working -Fixed a softlock when accelerating level 7 troop upgrades -Fixed shipyards sometimes being unselectable while in base builder -Possible fix for infinite loading caused by toggling strategic view while repairing then visiting a different planet (let us know if you still get this!) -16 other minor or visual fixes -Banwave