json schema validation for worker registration
Merge remote-tracking branch 'upstream/master'
rename schema
Merge pull request #260 from stevendgonzales/master

json schema validation for worker registration
adding debug logging
changes to default path used for json validation schemas
Merge remote-tracking branch 'upstream/master'
add return 0 for disk usage
Merge pull request #261 from stevendgonzales/master

make json schema default path an absolute path instead of relative path.  Correction to sys_assist disk usage when used disk space = 0
Merge remote-tracking branch 'upstream/master'