Add missing strings.

stepmania/Themes/default/Languages/en.ini

@@ -393,6 +393,7 @@ WideScreen16_10=Enable widescreen display.
 Windowed=Choose whether you would like to run full screen, or to display in a window on your desktop.
 
 [OptionNames]
+0=0
 0.3x=0.3x
 0.4x=0.4x
 0.5x=0.5x
@@ -467,6 +468,8 @@ C200=C200
 C400=C400
 CPU-Controlled=CPU-Controlled
 Centered=Centered
+Checkerboard1File2x2=Checkerboard1File2x2
+Checkerboard2File2x2=Checkerboard2File2x2
 Choose=Choose
 Clear Left=Clear Left
 Clear Right=Clear Right
@@ -481,6 +484,7 @@ Copy Right To Left=Copy Right To Left
 Courses Only=Courses Only
 Create New=Create New
 Cross=Cross
+CrossFade=CrossFade
 Dance Points=Dance Points
 Dark=Dark
 Default=Default
@@ -503,6 +507,10 @@ Expand=Expand
 Expand 2->3=Expand 2->3
 Expand 2x=Expand 2x
 Expand 3->4=Expand 3->4
+FadeDown=FadeDown
+FadeLeft=FadeLeft
+FadeRight=FadeRight
+FadeUp=FadeUp
 Fast=Fast
 Flat=Flat
 Flip=Flip
@@ -528,6 +536,7 @@ Instant=Instant
 Invert=Invert
 Joint Premium=Joint Premium
 Justice=Justice
+Kaleidoscope2x2=Kaleidoscope2x2
 Left=Left
 LifeTime=Survival
 Little=Little
@@ -581,7 +590,12 @@ Shuffle=Shuffle
 Silent=Silent
 Skip=Skip
 Skippy=Skippy
+SlideDown=SlideDown
+SlideLeft=SlideLeft
+SlideRight=SlideRight
+SlideUp=SlideUp
 Slow=Slow
+SongBgWithMovieViz=SongBgWithMovieViz
 Song BGAnimation=Song BGAnimation
 Song Bitmap=Song Bitmap
 Song Movie=Song Movie
@@ -593,6 +607,11 @@ Stealth=Stealth
 StepMania Style=StepMania Style
 Stomp=Stomp
 Stop=Stop
+StretchNoLoop=StretchNoLoop
+StretchNormal=StretchNormal
+StretchNormalAlignLeft=StretchNormalAlignLeft
+StretchPaused=StretchPaused
+StretchRewind=StretchRewind
 Subtract=Subtractive
 Sudden=Sudden
 SuddenDeath=Sudden Death
@@ -606,6 +625,7 @@ Title Only=Title Only
 Tornado=Tornado
 Total Feet=Total Feet
 Twister=Twister
+UpperLeft=UpperLeft
 Use Gameplay Buttons=Use Gameplay Buttons
 Visible=Visible
 Wave=Wave