March 22 minor update

A few minor bug fixes:

• Corrected a bug that may cause agent down alerts to not be sent for down agents with backup agents configured
• Corrected an issue in the Windows agent that caused the installer to run the service as user “.”
• Corrected an issue in the Windows agent uninstaller that caused uninstallation to fail if the agent was installed in a non-standard location
• Corrected an issue that was preventing Windows event log alerts from being visible in the Alert tab
• An issue affecting the efficacy of enabling/disabling alerts at the top of the host tree was corrected.