restore nuspec icons

Author: fsimonazzi

source/NuGet/SemanticLogging.Service.nuspec

@@ -8,6 +8,7 @@
     <owners>Microsoft; patterns-and-practices</owners>
     <licenseUrl>http://opensource.org/licenses/Apache-2.0</licenseUrl>
     <projectUrl>http://slab.codeplex.com</projectUrl>
+    <iconUrl>http://nuget.org/Media/Default/Packages/Unity/2.0/entlib_new_icon_100x100.png</iconUrl>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
     <summary>The Semantic Logging Application Block provides a set of destinations (sinks) to persist application events published using a subclass of the EventSource class.</summary>
     <description>

source/Src/SemanticLogging.Database/SemanticLogging.Database.nuspec

@@ -8,6 +8,7 @@
     <owners>Microsoft; patterns-and-practices</owners>
     <licenseUrl>http://opensource.org/licenses/Apache-2.0</licenseUrl>
     <projectUrl>http://slab.codeplex.com</projectUrl>
+    <iconUrl>http://nuget.org/Media/Default/Packages/Unity/2.0/entlib_new_icon_100x100.png</iconUrl>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
     <summary>The Semantic Logging Application Block provides a set of destinations to persist events published by a subclass of EventSource.</summary>
     <description>The Semantic Logging Application Block provides a set of destinations to persist events published by a subclass of EventSource, This add-on packages adds support to persisting log entries in SQL Server and Azure SQL Database.</description>

source/Src/SemanticLogging.Elasticsearch/SemanticLogging.Elasticsearch.nuspec

@@ -8,6 +8,7 @@
     <owners>Microsoft; patterns-and-practices</owners>
     <licenseUrl>http://opensource.org/licenses/Apache-2.0</licenseUrl>
     <projectUrl>http://slab.codeplex.com</projectUrl>
+    <iconUrl>http://nuget.org/Media/Default/Packages/Unity/2.0/entlib_new_icon_100x100.png</iconUrl>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
     <summary>The Semantic Logging Application Block provides a set of destinations to persist events published by a subclass of EventSource.</summary>
     <description>The Semantic Logging Application Block provides a set of destinations to persist events published by a subclass of EventSource, This add-on packages adds support to persisting log entries into Elasticsearch.</description>

source/Src/SemanticLogging.WindowsAzure/SemanticLogging.WindowsAzure.nuspec

@@ -8,6 +8,7 @@
     <owners>Microsoft; patterns-and-practices</owners>
     <licenseUrl>http://opensource.org/licenses/Apache-2.0</licenseUrl>
     <projectUrl>http://slab.codeplex.com</projectUrl>
+    <iconUrl>http://nuget.org/Media/Default/Packages/Unity/2.0/entlib_new_icon_100x100.png</iconUrl>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
     <summary>The Semantic Logging Application Block provides a set of destinations to persist events published by a subclass of EventSource.</summary>
     <description>The Semantic Logging Application Block provides a set of destinations to persist events published by a subclass of EventSource, This add-on packages adds support to persisting log entries in Azure table storage.</description>

source/Src/SemanticLogging/SemanticLogging.nuspec

@@ -8,6 +8,7 @@
     <owners>Microsoft; patterns-and-practices</owners>
     <licenseUrl>http://opensource.org/licenses/Apache-2.0</licenseUrl>
     <projectUrl>http://slab.codeplex.com</projectUrl>    
+    <iconUrl>http://nuget.org/Media/Default/Packages/Unity/2.0/entlib_new_icon_100x100.png</iconUrl>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
     <summary>The Semantic Logging Application Block provides a set of destinations (sinks) to persist application events published using a subclass of the EventSource class.</summary>
     <description>