Revision history for Data-Validate-CAA

0.04  2017-05-19
    - Fix broken signature test in 0.03

0.03  2017-05-19
    - Skip signature test unless in RELASE or AUTHOR testing mode
    - Make Test::Signature dependency optional

0.02  2017-04-27
    - Change dist name to Data-Validate-DNS-CAA which matches what is inside

0.01  2017-04-27
    - Initial release
