Updating release notes for upcoming version 3.5.0.

Author: cesarsouza

Release notes.txt

@@ -1,6 +1,6 @@
 Accord.NET Framework 3.5.0 release notes
 -----------------------------------------
-20.05.2017.
+21.05.2017.
 
 Version updates and fixes:
   - GH-55: Adding support for computing TF-IDF vector representations;

Sources/Accord.Core/Properties/VersionInfo.cs

@@ -6,4 +6,4 @@
 [assembly: AssemblyCultureAttribute("")]
 [assembly: AssemblyVersionAttribute("3.5.0")]
 [assembly: AssemblyInformationalVersionAttribute("3.5.0")]
-[assembly: AssemblyFileVersionAttribute("3.5.0.5981")]
+[assembly: AssemblyFileVersionAttribute("3.5.0.5984")]

Sources/Extras/Accord.Video.FFMPEG.GPL/VersionInfo.cpp

@@ -7,4 +7,4 @@ using namespace System::Reflection;
 [assembly: AssemblyCultureAttribute("")];
 [assembly: AssemblyVersionAttribute("3.5.0")];
 [assembly: AssemblyInformationalVersionAttribute("3.5.0")];
-[assembly: AssemblyFileVersionAttribute("3.5.0.5981")];
+[assembly: AssemblyFileVersionAttribute("3.5.0.5984")];