Update "what\' new" file.

dist/preview release/what's new.md

@@ -89,6 +89,7 @@
 - Added per mesh culling strategy ([jerome](https://github.com/jbousquie))
 - Added InputsManager and keyboard bindings for FollowCamera. ([mrdunk](https://github.com))
 - Fix typo in FollowCamera InputsManager when limiting rotation to 360 degrees. ([mrdunk](https://github.com))
+- In FollowCamera InputsManager, allow choice of modifier key (Alt, Ctrl and/or Shift) for each camera movement axis. ([mrdunk](https://github.com))
 - Added MouseWheel bindings for FollowCamera. ([mrdunk](https://github.com))
 - Added maximum and minimum limits for FollowCamera parameters. ([mrdunk](https://github.com))
 - Added per solid particle culling possibility : `solidParticle.isInFrustum()`  ([jerome](https://github.com/jbousquie))