v1.7.2

Changes since 1.7.1

• Show which pool is active iocage activate.
• Added a dry update check for git jails. iocage update -n.
• Auto subnet support for IPV4.
• iocage df shows TAGs now.
• Fix 'iocage update' to honor the jail release instead of relying on the hosts.
• Allow custom dist-file with freebsd-update, also fixes PC-BSD fetching.
• Allow more commands not to require root
• Added support for cleaning the datasets iocage clean [-a,-r,-j].
• Added support to fetch 10.2-RELEASE
• Alphabetized help/README.md/man page.