Upgrade .nuspec deps

Author: mythz

NuGet/ServiceStack.OrmLite.MySql/servicestack.ormlite.mysql.nuspec

@@ -18,7 +18,7 @@
     <language>en-US</language> 
     <copyright>Copyright 2015 Service Stack</copyright>
     <dependencies>
-      <dependency id="MySql.Data" version="6.9.6" />
+      <dependency id="MySql.Data" version="6.9.7" />
       <dependency id="ServiceStack.OrmLite" version="4.0" />
     </dependencies> 
   </metadata> 

NuGet/ServiceStack.OrmLite.PostgreSQL/servicestack.ormlite.postgresql.nuspec

@@ -18,7 +18,7 @@
     <language>en-US</language> 
     <copyright>Copyright 2015 Service Stack</copyright>
     <dependencies>
-      <dependency id="Npgsql" version="2.2.5" />
+      <dependency id="Npgsql" version="2.2.6" />
       <dependency id="ServiceStack.OrmLite" version="4.0" />
     </dependencies> 
   </metadata> 

NuGet/ServiceStack.OrmLite.Sqlite.Windows/servicestack.ormlite.sqlite.windows.nuspec

@@ -17,7 +17,7 @@
     <language>en-US</language> 
     <copyright>Copyright 2015 Service Stack</copyright>
     <dependencies>
-      <dependency id="System.Data.SQLite.Core" version="1.0.97.0" />
+      <dependency id="System.Data.SQLite.Core" version="1.0.98.1" />
       <dependency id="ServiceStack.OrmLite" version="4.0" />
     </dependencies> 
   </metadata>