r21666b
-------

Critical fixes:
+ Fixed a node maw related crash.
+ Fixed defense manager placement crash.
+ Fixed platform cost calculation crash.
+ Fixed a station building crash.
+ Fixed the reaction intercept crash.
+ Fixed a turn event related end-of-combat crash.
+ Fixed a Suul'ka and turn event related crash.
+ Fixed economy rating bleed.
+ Fixed client crash after the second round of combat.
+ Fixed issue where the star map UI was not reactivating on new turns
(AKA Black Buttons of Doom).


Other fixes:
+ Fixed some networked combat weapon de-syncs.
+ Projected savings now considers pending ship construction.


Other changes and additions:
+ Added Tumbler weapon.
+ Added Shield Projector.
+ Added Grav Pulsar weapon.
+ Added Grav Cannon.
+ Empires now receive savings for defeating swarmers.
+ New user interface for treaty requests.
+ Classic Race badges added.
+ Variety of text, tooltip, and reference fixes.
+ Improved government summary UI, still accessible via the empire
summary screen.