Watches a directory (or filesystem), update info to EPICS PVs, and send an email when the space drops below a threshold.

• browse the project: ​https://subversion.xor.aps.anl.gov/trac/bcdaext/browser/epicsdf
• documentation: ​http://subversion.xray.aps.anl.gov/admin_bcdaext/epicsdf
• checkout: svn co https://subversion.xor.aps.anl.gov/bcdaext/epicsdf ./epicsdf