Update to 3.0-2045-gc6b1c034.

• bulk/status summaries: Fix build time being wildly wrong
• MOVED: Convert to using shash
• jail -u: Don't show /compat mount warning.
• Automatically handle making some internal paths relative when doing 'cd'
• Add a per-run caching mechanism for commands
• Cache ZFS list (for mountpath) lookups.
• jail -u, etc: Fix ZFS snapshots not being created after 33297b28f.
• destroyfs: Avoid zfs_getfs() if not needed
• testport: Support MOVED for main port being tested
• locks: Disable INT/TERM traps while in here
• HTML JSON is now generated with TERM delayed, meaning leftover tempfiles in the logdir should be fixed and the JSON should be more consistent.
• poudriere: Allow -v to increase VERBOSE since not all sub-commands allow it.
• poudriere: Allow -A to force colors, even if not in a TTY
• HTML JSON: Use relative paths for reading/writing files in logdirs
• prefix_output: Append into proctitle to make debugging simpler
• testport -c: Fix after 88334520d1159.
• Introduce HTML_TYPE to select if HTML files are inline or hosted