Updating nuspec

Jint/Jint.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
   <metadata>
     <id>Jint</id>
-    <version>2.7.1</version>
+    <version>2.8</version>
     <owners>Sebastien Ros</owners>
     <authors>Sebastien Ros</authors>
     <description>Javascript Interpreter for .NET</description>
@@ -10,15 +10,9 @@
     <projectUrl>http://github.com/sebastienros/jint</projectUrl>
     <licenseUrl>https://raw.githubusercontent.com/sebastienros/jint/master/LICENSE.txt</licenseUrl>
     <releaseNotes>
-Improvement: Significant performance improvements
-Improvement: Configurable local timezone
-Improvement: Configurable local culture
-Bug: Local date and time representation
-Bug: Date prototype allowed usage
-Bug: Date.now precision
-Bug: Array index conversion
-Bug: Object is extensible
-Bug: Correct assignment evaluation
+Improvement: Significant performance improvements, from 10% to 50% depending on the scenario.
+Bug: Updated unicode whitespace chars list
+Bug: Value types and boxing issues
     </releaseNotes>
     <tags>javascript interpreter jint</tags>
   </metadata>