* CalAuth.aspx: A view ... still unused
* style.css: css overflow-y auto, the container making it modal has no
margin.
* GoogleController.cs: Fixes again the calendar usage,
uses Google API key and client credentials found in configuration file
* ApiClient.cs: Google API key and client credentials are now found in
configuration file
* CalendarApi.cs: Let the controller build the credential string from
thr profile object.
* OAuth2.cs: The OAuth2 Client only needs a client id and secret
* yavsc.js: Fixes some css flipping
* ValidateAjaxAttribute.cs: A FIXME
* Web.config: Google key, client id and secret come from application
settings
* Web.csproj: a page in more
* YavscModel.csproj:
* PostInfoByUser.cs:
* PostInfoByTitle.cs:
* BlogEntryCollection.cs: refactoring
