1785 [in_app_purchase]fix the regression introduced in 0.2.0+1 (cla: yes)

1786 Disable version-check until we fix the patch version (cla: yes)

1787 re-enable version check (cla: yes)

1795 [image_picker] Don’t use modules (cla: yes)

1797 [android_intent] [battery] [shared_preferences] Fix Gradle version (cla: yes)

1798 [in_app_purchase] Readme updates (cla: yes, documentation, submit queue)

1799 [firebase_crashlytics] make sure the keys are actually added to the returned map (cla: yes)

1800 [quick_actions] Implementing sharedpreferences approach for killed apps (cla: yes)