Documentation: Synced the doc/index.txt and docs.txt. Removed outdated contact.txt.

Author: bernhardreiter

doc/contact.txt

@@ -2,6 +2,8 @@
 Roundup: an Issue-Tracking System for Knowledge Workers
 =======================================================
 
+For how to contact the community see http://www.roundup-tracker.org .
+
 Contents
 ========
 
@@ -16,10 +18,8 @@ Contents
    customizing
    admin_guide
    xmlrpc
-   spec
    original design <design>
    developers
    tracker_templates
-   contact
    acknowledgements
    license

doc/index.txt

@@ -6,11 +6,14 @@ Docs
 
    docs/features
    docs/installation
+   docs/upgrading
    docs/FAQ
    docs/user_guide
    docs/customizing
    docs/admin_guide
    docs/xmlrpc
-   docs/upgrading
    Design (original) <docs/design>
    docs/developers
+   docs/tracker_templates
+   docs/acknowledgements
+   docs/license