* Fixed the Pdf generation under Slackware
* Estimate view developpement
better design
Fixes the default of lines at updating
* minor changes (like an [em] BBcode)
* Trying to use OAuth2 Google Login
 A successful OAuth2 token
* TestCatalogInit.cs and TestBrands.cs: do build unit test only when TEST is defined.
* Web.csproj: useless change to .Net 4.5.1 framework
* GoogleController.cs: A successful OAuth2 token from Google! thanks
  to curl.