* stupidtable.js:

* jquery.tablesorter.js:
* jquery.tablesorter.min.js: now using "stupid table", that fixes the
  row additions and deletions

* ChooseADate.aspx: Page to choose a date between valid candidates

* YavscModel.csproj:
* FreeDate.cs: a free date

* FrontOfficeApiController.cs: cleanning using clauses

* FrontOfficeController.cs: - cleanning using clauses
- check user role before editing the model object

* GoogleController.cs: view "ChooseADate" in successfull response to
  "DateQuery"


* WorkFlowController.cs: check user's role to drop the estimate.

* Estimate.aspx: * now using "stupid table", that fixes the row
  additions and deletions.
* the user interface more intuitive at row deletion 

* DateQuery.aspx: changed the query parameters

* Web.csproj: google date + stupidtable - tablesorter

* IContentProvider.cs: cleaned an unused "using" clause

* WorkFlowManager.cs: cleanning spaces

web/Web.csproj

@@ -268,8 +268,6 @@
     <Content Include="Views\Google\Login.aspx" />
     <Content Include="Views\Google\Auth.aspx" />
     <Content Include="Scripts\jquery.metadata.js" />
-    <Content Include="Scripts\jquery.tablesorter.js" />
-    <Content Include="Scripts\jquery.tablesorter.min.js" />
     <Content Include="Scripts\rangyinputs-jquery-1.1.2.js" />
     <Content Include="images\sign-in-with-google.png" />
     <Content Include="Views\Account\Unregister.aspx" />
@@ -675,6 +673,8 @@
     <Content Include="Views\Account\MyProfile.aspx" />
     <Content Include="Views\FrontOffice\Basket.aspx" />
     <Content Include="Theme\dark\rect.png" />
+    <Content Include="Views\Google\ChooseADate.aspx" />
+    <Content Include="Scripts\stupidtable.js" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <Import Project="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" />