Merged changelog and overview docs into main index file. Fixed typo at NEWS.

NEWS

@@ -391,7 +391,7 @@ note: This list is most likely incomplete for 0.6.0.
 
  FEATURES
 
-  * A new function `commit_tree' has been added that can commit a tree 
+  * A new function 'commit_tree' has been added that can commit a tree 
     based on an index.
 
  BUG FIXES

docs/changelog.txt

@@ -1,8 +0,0 @@
-.. _changelog:
-
-=========
-Changelog
-=========
-
-.. include:: ../NEWS
-

docs/index.txt

@@ -4,19 +4,29 @@
 dulwich - Python implementation of Git
 ======================================
 
-**Documentation**:
+Overview
+========
+
+.. include:: ../README
+
+Documentation
+=============
+
 
 .. toctree::
     :maxdepth: 2
 
-    overview
     performance
     protocol
-    changelog
 
     tutorial/index
 
 
+Changelog
+=========
+
+.. include:: ../NEWS
+
 Indices and tables
 ==================
 

docs/overview.txt

@@ -1,7 +0,0 @@
-.. _overview:
-
-Overview
-========
-
-.. include:: ../README
-