Merge branch 'dev_py' into dev2.0

@@ -88,7 +88,7 @@
     <view class='divide_line_30'></view>
     <template is="picker_cell_normal" data="{{...studystartdate}}" />
     <view class='divide_line_30'></view>
-    <template is="picker_cell_normal" data="{{...studyenddate}}" />
+    <template is="picker_cell_normal" data="{{...studyEndDate}}" />
 
   </view>
   <view wx:elif="{{edu_lable=='tech'}}">