remove API change list (moved to https://code.google.com/p/godec/ )

dec.go

@@ -20,21 +20,6 @@
 //  + combined operations such as AddRound/MulAdd etc
 //  + exchanging data in decimal32/64/128 formats
 //
-// API Changes
-//
-// Compared to http://code.google.com/p/godec , the following APIs have changed:
-//
-//  godec             inf.Dec              rationale
-//  ---------------------------------------------------------------------------
-//  NewDecInt64(u)    NewDec(u,0)          favor common case for short API
-//  NewDec(u,s)       NewDecBig(b,i)       favor common case for short API
-//  z.SetUnscaled(u)  z.SetUnscaledBig(u)  favor common case for short API
-//  (n/a)             z.SetUnscaled(u)     favor common case for short API
-//  x.Unscaled()      x.UnscaledBig()      consistency (NewDec*/SetUnscaled*)
-//  (n/a)             x.Unscaled()         consistency (NewDec*/SetUnscaled*)
-//  z.Quo(x,y,s,r)    z.QuoRound(x,y,s,r)  consistency (combined operation)
-//  type Scaler       (unexported)         hide implementation details
-//
 package inf
 
 // TODO: