Added orders validation; Fixed bug in the max size of plain text secrets;
Merge remote-tracking branch 'upstream/master'
Finished order validation; Fixed secret from order bug; Added logic to display secret UUID for name if not specified;
Added enum validation of mime-types
Put text/plain in front of octet-stream in secret mime-type enum, as is more common type probably;
Address Douglass review items; Officially deleting api validators.py;
Merge pull request #94 from jfwood/master

Finished order validation; Fixed secret from order bug; Added logic to display secret UUID for name if not specified;