Merge branch 'master' into v4.0.0

# Conflicts:
#	CHANGELOG.md
#	example/lib/indicators/check_mark_indicator.dart
#	example/lib/indicators/envelope_indicator.dart
#	example/lib/indicators/plane_indicator.dart
#	example/lib/indicators/swipe_action.dart
#	example/lib/screens/presentation_screen.dart
#	example/lib/widgets/web_frame.dart
#	lib/src/custom_refresh_indicator.dart
#	lib/src/delegates/material_indicator_delegate.dart
#	lib/src/widgets/custom_material_indicator.dart
#	pubspec.yaml

Author: gonuit

CHANGELOG.md

@@ -22,6 +22,9 @@
   - Added tooltips.
   - Added *ball indicator* example, which is an overview of the drag details based indicator.
   - Updated web example.
+## 3.1.2
+- Deprecated the *withRotation* argument of the *CustomMaterialIndicator* widget. The rotation function will be removed in the upcoming version.
+- Fixed missing drag detail (*IndicatorController.dragDetails*) information from scroll events.
 ## 3.1.1
 - Fix:
   - Fixed *durations* parameter of *CustomRefreshIndicator* widget. Reported by [@jccd1996](https://github.com/jccd1996) in [#58](https://github.com/gonuit/flutter-custom-refresh-indicator/issues/58).

example/pubspec.lock

@@ -47,7 +47,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "4.0.0-dev.3"
+    version: "4.0.0"
   fake_async:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,6 +1,6 @@
 name: custom_refresh_indicator
 description: Widget that makes it easy to implement a custom pull to refresh gesture.
-version: 4.0.0-dev.3
+version: 4.0.0
 repository: https://github.com/gonuit/flutter-custom-refresh-indicator
 issue_tracker: https://github.com/gonuit/flutter-custom-refresh-indicator/issues
 homepage: https://github.com/gonuit/flutter-custom-refresh-indicator