added nuspec file - preparing for 1.4 release

Author: chester89

src/FluentNHibernate.nuspec

@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<package xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <metadata xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+    <id>Fluent NHibernate</id>
+    <version>1.4.0.1</version>
+    <authors>James Gregory and contributors</authors>
+    <owners>jagregory, chester89</owners>
+    <licenseUrl>https://github.com/jagregory/fluent-nhibernate/blob/master/LICENSE.txt</licenseUrl>
+    <projectUrl>https://github.com/jagregory/fluent-nhibernate/</projectUrl>
+	<dependencies>
+		<dependency id="NHibernate" version="[3.3.1.4000,)" />
+	</dependencies>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>Fluent, XML-less, compile safe, automated, convention-based mappings for NHibernate.</description>
+    <summary>Fluent NHibernate provides a conventient way to configure NHibernate - no XML involved.</summary>
+	<tags>orm dal nhibernate conventions</tags>
+    <language>en-US</language>
+  </metadata>
+  <files>
+        <file src="..\..\src\FluentNHibernate\bin\release\FluentNHibernate.dll" target="lib\net35" />
+        <file src="..\..\src\FluentNHibernate\bin\release\FluentNHibernate.xml" target="lib\net35" />
+  </files>
+</package>