Document update and clean up for v0.6

CHANGES

 Change log
 ==========
 
+Version 0.6 (2013-02-20)
+
+  - A few performance tuning and code clean up
+  - Add unit test cases with coverage report
+  - Show merge history in svn log
+
 Version 0.5.1 (2013-02-19)
 
   - Fixed incorrect yield on diff missing eof

README.rst

   2.4.3, maybe you can fix it)
 - Only takes unified diff for input
 - Side by side mode has alignment problem for wide chars
-- Pull requests are very welcome (please run ``make test test3`` to verify)
+- Pull requests are very welcome (please run ``make test`` to verify)
 
 See also
 --------

cdiff.py

 """
 
 META_INFO = {
-    'version'     : '0.5.1',
+    'version'     : '0.6',
     'license'     : 'BSD-3',
     'author'      : 'Matthew Wang',
     'email'       : 'mattwyl(@)gmail(.)com',

tests/test_cdiff.py

 
     def test_read_stream_header(self):
         stream = cdiff.PatchStream(Sequential([]))
-        self.assertEqual(
-                stream.read_stream_header(1),
-                [])
+        self.assertEqual(stream.read_stream_header(1), [])
 
         items = ['hello', 'world', 'again']
 
         hunk.append(('-', 'foo\n'))
         hunk.append(('+', 'bar\n'))
         hunk.append((' ', 'common\n'))
-        self.assertEqual(
-                hunk._get_old_text(),
-                ['foo\n', 'common\n'])
+        self.assertEqual(hunk._get_old_text(), ['foo\n', 'common\n'])
 
     def test_get_new_text(self):
         hunk = cdiff.Hunk([], '@@ -1,2 +1,2 @@', (1,2), (1,2))
         hunk.append(('-', 'foo\n'))
         hunk.append(('+', 'bar\n'))
         hunk.append((' ', 'common\n'))
-        self.assertEqual(
-                hunk._get_new_text(),
-                ['bar\n', 'common\n'])
+        self.assertEqual(hunk._get_new_text(), ['bar\n', 'common\n'])
 
 
 class TestDiff(unittest.TestCase):