Added comment about eggcacher

doc/doc/ReleaseNotes

@@ -1,7 +1,9 @@
 ------------------------  RELEASE 1.4.0  ------------------------
 
-This release incorporates lots of small, incremental improvements.
+This release incorporates lots of small, incremental
+improvements.
 
+* Model-cache enabled by default in prepackaged release.
 * Improved OSX support: mouselook, fmod fixes, icon filename.
 * Better memory usage tracking from pstats.
 * Removed dependencies on NSPR.
@@ -23,6 +25,7 @@ This release incorporates lots of small, incremental improvements.
 * Several low-level rendering optimizations.
 * Simple occlusion culling with PipeOcclusionCullTraverser.
 * Optional bounding boxes (instead of spheres): "bounds-type box", "bounds-type best"
+* Addition of eggcacher utility to preload model-cache.
 
 I have no doubt that there will be a few significant bugs in this release, like all X.X.0 releases. - Josh