1021 javascript evaluation ios/android (cla: yes, feature, webview)

1024 Doc and build script updates to the IAP plugin (cla: yes)

1025 Fix CI analyzer errors (cla: yes)

1031 Workaround the Gradle crash due to non ASCII characters. (cla: yes)

1034 Remove comments from license file (cla: yes)

1037 Save photo orientation on iOS (cla: yes)

1040 Rev version to publish 0.3.1 to pub (cla: yes)

1042 Remove scary message (cla: yes)

1046 Fix Crash When StartPreview Error (cla: yes)

1051 Fix image picker crash on IOS (cla: yes)