2.7.3 Release
• Updates Android Native SDK (to 3.9.2)
• Updates Google Jar resolver to 1.2.75.0
• Fixes some Unity Cloud Build compatibility issues (please note: we still recommend against using UCB for your app store builds, since it will not add the Extension service)
• Fixes an issue with unity rebuilds where a 'File Already Exists' error would be printed to console.
• Adds an update check dialog, which will alert you (only once) when a new update is available