Added a message regarding moving forward with StaticArrays

Author: Andy Ferris

README.md

@@ -338,6 +338,14 @@ faster!
 
 ### *FixedSizeArrays* and *ImmutableArrays* compatibility
 
+Several existing packages for statically sized arrays have been developed for
+Julia, noteably *FixedSizeArrays* and *ImmutableArrays*. Upon consultation, it
+has been decided to move forward with *StaticArrays* which has found a new home
+in the *JuliaArrays* github organization. It is recommended that new users use
+this package, and that existing dependent packages consider switching to
+*StaticArrays* sometime during the life-cycle of Julia v0.5 as development for
+those other packages may or may not be ongoing.
+
 You can try `using StaticArrays.FixedSizeArrays` to add some compatibility
 wrappers for the most commonly used features of the *FixedSizeArrays* package,
 such as `Vec`, `Mat`, `Point` and `@fsa`. These wrappers do not provide a