Update doc structure, and fixed a few links.

Author: jocelyn

doc/wiki/Doc_Index.mediawiki

@@ -1,4 +1,4 @@
-Menu :: [[Doc_Getting_Started.mediawiki|Getting Started]] :: [[Community-collaboration.md|Community]]
+Menu :: [[Doc_Getting_Started.mediawiki|Getting Started]] :: [[community.md|Community]]
 
 = Eiffel Web Framework =
 Framework to build web applications in Eiffel

doc/wiki/Documentation-_Router.md

@@ -6,19 +6,19 @@ The official documentation/wiki is located at [https://github.com/EiffelWebFrame
 ## Organization ##
 - Mailing list: please visit and subscribe to the mailing list page [http://groups.google.com/group/eiffel-web-framework](http://groups.google.com/group/eiffel-web-framework)  ![logo](http://groups.google.com/intl/en/images/logos/groups_logo_sm.gif)
 - Most of the topics are discussed on the mailing list (google group). 
-- For time to time we have [web meetings](./wiki/Meetings), and less frequently [physical meetings](Meetings.md) that occurs usually during other Eiffel related events.
+- For time to time we have [web meetings](project/Meetings.md), and less frequently [physical meetings](project/Meetings.md) that occurs usually during other Eiffel related events.
 
 ## Documentation ##
-- [Documentation](./Documentation)
+- [Documentation](documentation/index.md)
 
 ## Contributions ##
-- You want to contribute or follow the progress/discussion, see the [collaboration page](Community-collaboration.md)
-- Potential tasks/projects on EWF: [Projects page](Projects.md)
+- You want to contribute or follow the progress/discussion, see the [collaboration page](community.md)
+- Potential tasks/projects on EWF: [Projects page](project/Projects.md)
 
 ## See also ##
-   - [list of tasks, and a potential roadmap](Tasks-Roadmap.md)
+   - [list of tasks, and a potential roadmap](project/Tasks-Roadmap.md)
    - [General source structure of this project](Source-structure.md)
-   - EWSGI: [Eiffel Web Server Gateway Interface](EWSGI.md)
+   - EWSGI: [Eiffel Web Server Gateway Interface](EWSGI/index.md)
    - [Overview of the server side architecture](Spec-Server-Architecture.md)
    - This project is also a collection of [Libraries](Libraries.md) related to the Web