Remove need of shared temporary file.
make.conf: Fix appending MASTERNAME-make.conf twice

Reported by:	kwm
Ticket:	[674c0b93bf2]
Whitespace

Submitted by:	ak
Remove redundant check "if ${to} is dir", destroyfs already does it

Submitted by:	ak
Switch MDMFS support to using swap-backed disk. Also enable TRIM.

MDMFS is measurably slower than TMPFS, the only reason to use it
as far as I can see is to be able to define a max limit and to
support swapping.

Suggested by:	ak
HTML: Move all assets into assets/

This moves logo.jpg so that shell tab completion is easier
when completing logs/ in the directory. It also cleans up
the directory structure in case we import more client-side
libraries.

Reported by:	ak
make_index: Remove unneeded include

Submitted by:	David Demelier
parallel_exec: Fix to not disable 'set -e' in child cmd due to ||

This set -e juggling is to keep this function portable to other
scripts that may or may not be running set -e.

This fixes compute_deps() finding invalid port origins and not
properly stopping before the build starts, which can lead to
infinite loops
Be a bit more strict about leftovers in /var/db/, hopefully not breaking too much things.
Quote filenames
Remove pkg_to_pkgname, it never was used
Quote more filenames
Add Octave packages database to files that can be modified.
Remove license from pkgbuild.sh.sample
Update entry for creating pkgng repositories

1. pkgng is no longer required in host
2. 90amd64 -> 91amd64
3. Various content rewording
Change default build name to YYYY-MM-DD_HHhMMmSSs to remove ':' causing encoding/tab-completion issues
HTML: When landing on /latest/, force a redirect to the actual build
jail/ports -u: Always try upgrading the SVN checkout before updating
Fix SVN URL recording for SVN 1.8 compatibility
jail -s now start the jail with network