- Fixes the french translation
- Css Style changed
* LocalizedText.fr.resx: internationalisation de la saisie de
  l'estimation

* LocalizedText.resx: 

* FrontOfficeApiController.cs: renamed the Tex generation method

* FrontOfficeController.cs: fixed the Estimate creation

* WorkFlowController.cs: return model validation errors when updating
  a writting.

* TexFormatter.cs: Simple mime-type content declaration

* Global.asax.cs:
* T4TemplateEstimate.cs: cleanning

* BBCodeHelper.cs: BBCodes: docpage summary gone into a new aside
  element

* App.master: thanks links are now contained in a div element

* style.css: clearer

* Estimate.aspx: Fixed the creation/edition/removal processes

* Estim.tt: added the column "Count" to the writtings table.

* RegisterViewModel.cs: internationalization

* Writting.cs: stronger model

* Estim.tex: cleaning