Dynafed-storagestats

interpreter.
v0.7.1 XML StAR files output implemented for S3 and DAV.

output.
v0.6.0 Added quota options and logic to S3 and DAV operations.
v0.6.1 Moved ouptut to object class method.
v0.6.2 Added debug output.
v0.6.3 Renamed storagestats attribute from options to plugin_options.

to StorageStats objects. Status appends the last ERROR. Debug appends
all the ones that occur with more detail if available.
v0.4.8 Improved memcached and status/debug output.
v0.4.9 Added starttime and execbeat output.

unsupported plugins.
v0.4.4 Added exceptions and error handling for DAV storagestats.
v0.4.5 Changed error to use the exception names. Works better and cleaner.
v0.4.6 ssl_check now uses the ca_path if declared and ssl_check is true.

warnings.
v0.4.1 Added exceptions and error handling for S3 storagestats ceph-admin.
v0.4.2 Added exceptions and error handling for S3 storagestats, generic.

solve issue with json module of python 3.4.