release: prepare v0.5.7 release

Steve Canny · Steve Canny · commit 1786f2f59f8f · 2015-01-17T17:48:55.000-08:00
diff --git a/HISTORY.rst b/HISTORY.rst
@@ -3,6 +3,24 @@
 Release History
 ---------------
 
+0.5.7 (2015-01-17)
+++++++++++++++++++
+
+- add PicturePlaceholder with .insert_picture() method
+- add TablePlaceholder with .insert_table() method
+- add ChartPlaceholder with .insert_chart() method
+- add Picture.image property, returning Image object
+- add Picture.crop_left, .crop_top, .crop_right, and .crop_bottom
+- add Shape.placeholder_format and PlaceholderFormat object
+
+**BACKWARD INCOMPATIBILITIES:**
+
+Shape.shape_type is now unconditionally `MSO_SHAPE_TYPE.PLACEHOLDER` for all
+placeholder shapes. Previously, some placeholder shapes reported
+`MSO_SHAPE_TYPE.AUTO_SHAPE`, `MSO_SHAPE_TYPE.CHART`,
+`MSO_SHAPE_TYPE.PICTURE`, or `MSO_SHAPE_TYPE.TABLE` for that property.
+
+
 0.5.6 (2014-12-06)
 ++++++++++++++++++
 
diff --git a/pptx/__init__.py b/pptx/__init__.py
@@ -4,7 +4,7 @@
 Initialization module for python-pptx
 """
 
-__version__ = '0.5.6'
+__version__ = '0.5.7'
 
 
 import pptx.exc as exceptions
