Change list

This sets waitForIdleTimeout via settings.

Types of changes

removed prefix "set" from enum constant setWaitForIdleTimeout.

What types of changes are you proposing/introducing to Java client?
Put an x in the boxes that apply

• No changes in production code.
• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Details

appium-uiautomator2-server and appium-android-bootstrap expects "waitForIdleTimeout"

PR implementing waitForIdleTimeout in appium-uiautomator2-server
appium/appium-uiautomator2-server#80