Ace of Spades 0.75 running changelog

Ace of Spades Beta 0.75
-added click+drag building with right-click
-spectate on death
-weapons now do different block damage
-spade is stronger against blocks (2 hits)
-minor shotgun/SMG improvements
-added ejected bullet casings
-tweaked particle effects
-no more pixelation on turning or lookin up/down
-better connection error messages
-localization fixes (fixed translations and characters converted)
-less annoying respawn beeps
-grab block color is now mappable (default key: e)
-wave respawning every 30 seconds
-tighter server network loop
-killed heavyweight library dependencies