Update to openmw 0.28.0.  still crashing.
Get rid of PFRAG.shared in librcps.
Add httrack, an offline browser. A few ideas were taken from jca@'s port.
Added patch-tools_full_files_dbsetup_pl
Update Makefile for newer ledgersmb version
Import libscrypt, a library for using scrypt.

This includes a fix from upstream that is not present in the release
package, and a replacement of the base64 en/decode implementation.
The original base64 stuff is not compatible with strict alignment
architectures.

This is for testing, and playing around with, until it will be clear how
upstream wants to handle the lazy base64 implementation.
TeXlive is in.
graphics/asymptote: TEXMFMAIN -> TEXMFLOCAL
devel/doc++: TEXMFMAIN -> TEXMFLOCAL
graphics/asymptote: sort packing lists
devel/doc++: use unexec-delete for hashing.
test