Check in missing UiAutomation .class files
Fix generation and deletion of dump sys logs including renaming to a standard [test tag]_[test number].log format
Improved Reader to run across a range of devices with subtlety different layouts and views
The change will allow us to use UiAutomator methods introduced in API 18, such as resourceId.
As a consequence of the change all dependent uiauto workloads have been incremented also.
Tested by rebuilding all uiautomator workloads. They were not run on devices.
