Fixes the Site wize skills page,

makes use of Mono.Web.Xdt at deploy time

* PayPalController.cs: implements a Paypal controller

* Abort.aspx: Paypal paiement aborting page

* Commit.aspx: Paypal paiement commit page

* IPN.aspx: Paypal paiement notification page

* Index.aspx: Paypal paiement form page

* WebTasks.dll: thanks to he Marcelo Zabani's coding blog:
<https://mzabani.wordpress.com/2013/09/24/mono-asp-net-project-deployment-with-web-config-xdt-transformations/>

* .gitignore: ignore my new config transformation sources

* pkg.mdproj:
* Presta.csproj:
* TestAPI.csproj:
* fortune.csproj:
* SalesCatalog.csproj:
* ITContentProvider.csproj:
* NpgsqlMRPProviders.csproj:
* NpgsqlBlogProvider.csproj:
* NpgsqlContentProvider.csproj: adds a build target named "Lua"

* Makefile: instead of `deploy`, start Xsp, in the `dist` folder

* Yavsc.sln:
* YavscModel.csproj:
* WebControls.csproj:
* YavscClient.csproj: Lua config

* yavsc.rate.js: refactoring, still needs a cleanning

* RateSkillControl.ascx: give it the `rate-site-skill` `data-type`
  html attribute

* RateUserSkillControl.ascx: cleans an obsolete code chunk

* Web.csproj: Fixes the missing RateSkillControl at deploy time,
adds my deployment config

pkg/ChangeLog

@@ -1,3 +1,7 @@
+2015-11-19  Paul Schneider  <paul@pschneider.fr>
+
+	* pkg.mdproj: adds a build target named "Lua"
+
 2015-06-09  Paul Schneider  <paul@pschneider.fr>
 
 	* pkg.mdproj: drops the Web tarball

pkg/pkg.mdproj

@@ -20,5 +20,7 @@
         </Package>
       </Packages>
     </Packages>
+    <Configuration Condition=" '$(Configuration)' == '' ">Lua</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
   </PropertyGroup>
 </Project>