Update whats_changed.md

whats_changed.md

@@ -5,12 +5,16 @@ want to check this file every time you update your copy.
 
 ### v0.6.2
 
-* *package.json* now has dependencies with *=* instead of *>=* to prevent future versions of dependencies breaking node-xmpp-bosh with API incompatible changes (e.g. log4js).
+* *package.json* now has dependencies with *=* instead of *>=* to prevent future versions of dependencies breaking node-xmpp-bosh with API incompatible changes (e.g. log4js)
 
-* Minor fixes, which reduce the memory footprint.
+* Minor fixes, which reduce the memory footprint
 
 * Updated EventPipe dependency to v0.0.5
 
+* Fix broken GET handler - the Content-Length header was trimming down the output
+
+* More robust XML parsing using the SAX (expat) parser. reset() the parser on error - avoid re-constructing the parser on a parsing error and better isolation for multiple streams
+
 ### v0.6.1
 
 * Configuration variable *max_xmpp_buffer_size* changed to *max_xmpp_stanza_size*.