Branch 2.3 version for bugfixes
bulk: Fix INDEX building by removing parallelization for now

Fixes:	[6c0b5a6916]
Silently fix bad port dependencies from the cache which have trailing slashes
Give a warning when an invalid 'cat/name/' dependency is listed in the port
Give a warning when a port does not exist.
Rename test_ports.sh to testport.sh
Exclude all /var/db/pkg and not only /var/db/pkg/*.sqlite for leftovers

Reported by:	flo
Fix a typo, exclude tmp from preinst
Fix header/footer lengths now with 'install-mtree'
Move files to bin/poudriere and share/poudriere/ to match trunk
Use bin/poudriere.sh to match trunk
Fix Makefile for new layout
Show progress and numbers about the build in html files
Repeat after me, review 3 times before committing
Seems like you don't learn much from 10 min old mistakes

Tested by:	miwi