smsvn -> ssc-hg glue: rearrange directory structure

BGAnimations/instructions.txt

@@ -0,0 +1 @@
+Place BGAnimation folders in here.

BGAnimations/white flash/default.lua

@@ -0,0 +1,5 @@
+return Def.Quad
+{
+	OnCommand=cmd(x,SCREEN_CENTER_X;y,SCREEN_CENTER_Y;zoomtowidth,SCREEN_WIDTH;zoomtoheight,SCREEN_HEIGHT);
+	GainFocusCommand=cmd(diffusealpha,1.0;accelerate,0.6;diffusealpha,0);
+}

BGAnimations/yellow flash/default.lua

@@ -0,0 +1,5 @@
+return Def.Quad
+{
+	OnCommand=cmd(x,SCREEN_CENTER_X;y,SCREEN_CENTER_Y;zoomtowidth,SCREEN_WIDTH;zoomtoheight,SCREEN_HEIGHT);
+	GainFocusCommand=cmd(diffuse,color("#FFFFA0");accelerate,0.6;diffusealpha,0);
+}