multi-hosts and batch-create support

FEATURES/ENHANCEMENTS:

• Support multi-hosts command to add multiple hostnames and respective origins to a single delivery/property configuration and include all of those hostnames into the new security configuration
  • The command requires a new input file in a CSV format
  • Support three standard akamai product: prd_SPM, prd_Fresca, prd_API_Accel
• Support batch-create command to add multiple hostnames and respective origins to one or more delivery/property configurations and optionally add all of those hostnames to an existing security configuration and policy match target
  • The command requires a new input file in a CSV format
  • Support three standard akamai product: prd_SPM, prd_Fresca, prd_API_Accel

MISC:

• Allow short arguments i.e. both --file and -f will work
• Rename sample setup files that are easier to identify for each command
• Display proper version for --version and -h command
• Provide sample setup files via new command fetch-sample-templates