Synchronized with EWF master
Router:
   - Updated WSF_ROUTER, to import an existing router definition.

Uploaded file:
  - Improved the uploading of file in regard to temporary filename.
  - Avoid to overwrite the same file for concurrent requests uploading the same filename.

Filter example: 
  - logging filter must be the last one
  - add fcgi target
  - Fix authentication filter: use {HTTP_AUTHORIZATION}.is_basic


git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95831 8089f293-4706-0410-a29e-feb5c42a2edf