Update changelog

Author: linev

changes.md

@@ -6,6 +6,7 @@
 3. Fix - increase points limits for contour plots
 4. Fix - position of 3D canvas in webkit browsers
 5. Fix - use abs bin content in RMS calculations
+6. Fix - support char star* and object arrays in I/O
 
 
 ## Changes in 4.7.0

scripts/JSRootCore.js

@@ -92,7 +92,7 @@
    }
 } (function(JSROOT) {
 
-   JSROOT.version = "4.7.x 25/10/2016";
+   JSROOT.version = "4.7.x 26/10/2016";
 
    JSROOT.source_dir = "";
    JSROOT.source_min = false;