Update changelog

CHANGELOG.txt

@@ -1,10 +1,19 @@
 LAV DirectShow Filters Changelog
 ===================================
 
-0.62.0 - 2014/xx/xx
+0.62.0 - 2014/06/11
+LAV Splitter
+- Fixed: The filtered Forced Subtitles stream did not properly send all related subtitle data in some cases
+
 LAV Video
 - NEW: Implemented a WMV9 MFT decoder to replace the old DMO decoder for VC-1/WMV3 on Windows 7 and above
 - NEW: Support for VP7 video
+- Fixed: Multi-threaded video decoding could result in a handle leak on some systems
+- Fixed: Video processing was slow on Windows XP due to inefficient memcpy use
+- Fixed: DVD subtitles could overlap on some discs
+
+LAV Audio
+- Fixed: Dynamic format switching to an audio stream with a different sample rate did not work in some cases
 
 0.61.2 - 2014/04/08
 General