Set version in nuspec and assemblyinfo.

Author: Henning Moe

NHtmlUnit.nuspec

@@ -2,7 +2,7 @@
 <package xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   <metadata>
     <id>NHtmlUnit</id>
-    <version>2.14.1.0</version>
+    <version>2.15.0.0</version>
     <title>NHtmlUnit</title>
     <authors>OKB AS</authors>
     <owners>OKB AS</owners>

app/GlobalAssemblyInfo.cs

@@ -17,5 +17,5 @@
 [assembly : AssemblyCopyright("Copyright © OKB AS 2014")]
 [assembly : AssemblyTrademark("OKB AS 2014")]
 [assembly : ComVisible(false)]
-[assembly : AssemblyVersion("2.14.1.0")]
-[assembly : AssemblyFileVersion("2.14.1.0")]
+[assembly : AssemblyVersion("2.15.0.0")]
+[assembly : AssemblyFileVersion("2.15.0.0")]