prepare for release 0.2.2

CHANGELOG.rst

@@ -1,22 +1,24 @@
 Change log
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-0.2.2 - unreleased
+0.2.2 - 31.08.2016
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 Added
 ********************************************************************************
 
-#. support pagination. two pairs: start_row, row_limit and start_column, column_limit
-   help you deal with large files.
+#. support pagination. two pairs: start_row, row_limit and start_column,
+   column_limit help you deal with large files.
 
 0.2.1 - 13.07.2016
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 Added
 ********************************************************************************
 
-#. `#9 <https://github.com/pyexcel/pyexcel-xls/issues/9>`_, `skip_hidden_sheets` is added. By default, hidden sheets are skipped when reading all sheets. Reading sheet by name or by index are not affected.
+#. `#9 <https://github.com/pyexcel/pyexcel-xls/issues/9>`_, `skip_hidden_sheets`
+   is added. By default, hidden sheets are skipped when reading all sheets.
+   Reading sheet by name or by index are not affected.
 
 
 0.2.0 - 01.06.2016
@@ -25,22 +27,27 @@ Added
 Added
 ********************************************************************************
 
-#. By default, `float` will be converted to `int` where fits. `auto_detect_int`, a flag to switch off the autoatic conversion from `float` to `int`.
-#. 'library=pyexcel-xls' was added so as to inform pyexcel to use it instead of other libraries, in the situation where there are more than one plugin for a file type, e.g. xlsm
+#. By default, `float` will be converted to `int` where fits. `auto_detect_int`,
+   a flag to switch off the autoatic conversion from `float` to `int`.
+#. 'library=pyexcel-xls' was added so as to inform pyexcel to use it instead of
+   other libraries, in the situation where there are more than one plugin for
+   a file type, e.g. xlsm
 
 
 Updated
 ********************************************************************************
 
 #. support the auto-import feature of pyexcel-io 0.2.0
-#. xlwt is now used for python 2 implementation while xlwt-future is used for python 3
+#. xlwt is now used for python 2 implementation while xlwt-future is used for
+   python 3
 
 0.1.0 - 17.01.2016
 --------------------------------------------------------------------------------
 
 Added
 ********************************************************************************
 
-#. Passing "streaming=True" to get_data, you will get the two dimensional array as a generator
+#. Passing "streaming=True" to get_data, you will get the two dimensional array
+   as a generator
 #. Passing "data=your_generator" to save_data is acceptable too.