- Update readme about the new feature (+1 squashed commit)

- Fix circle ci for new build tools 25.0.0

Author: dvdciri

README.md

@@ -69,9 +69,6 @@ Extend your adapter to the MultiChoiceAdapter and add it to the RecyclerView as
     mMultiChoiceRecyclerView.setAdapter(myAdapter);
 ```
 
-**N.B.**
-- Do not forget to call **super.onBindViewHolder(holder, position);** when binding the view holder
-
 Customize the activation or deactivation just overriding the setActive(View rootView, boolean state) method of the MultiChoiceAdapter
 ```java
     @Override
@@ -87,6 +84,12 @@ Customize the activation or deactivation just overriding the setActive(View root
     }
 ```
 
+<br>
+
+#### Important notes
+- Do not forget to call `super.onBindViewHolder(holder, position)` when binding the view holder
+- Use the method `refreshDataSet()` instead of the classic `notifyDataSetChanged()` in order to let the library refresh the list and keep a correct internal library state.
+
 ## Features
 [Sample features](https://github.com/dvdciri/MultiChoiceRecyclerView/blob/master/FEATURES.md)
 

circle.yml

@@ -9,9 +9,9 @@ machine:
 dependencies:
   pre:
     - echo y | android update sdk --no-ui --all --filter "tools"
-    - echo y | android update sdk --no-ui --all --filter "build-tools-23.0.3"
+    - echo y | android update sdk --no-ui --all --filter "build-tools-25.0.0"
     - echo y | android update sdk --no-ui --all --filter tool,extra-android-m2repository,extra-android-support,extra-google-google_play_services,extra-google-m2repository,android-23
-    - echo y | android update sdk --no-ui --all --filter build-tools-23.4.0
+    - echo y | android update sdk --no-ui --all --filter build-tools-25.0.0
 
 test:
   override: