[LIB_HUBZERO] Have logging path default to value specified in the config but use var log hubzero if directory is found. Fixes issues with non-standard hub installs (e.g. a local install)
[LIB_HUBZERO] Have logging path default to value specified in the config but use var log hubzero if directory is found. Fixes issues with non-standard hub installs (e.g. a local install)

zooley/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms