Log Message:
- Update to 1.7
- Add bl3 and openssl support
- Fix paths in man pages
- Install extra documentation
- Remove un-needed options from pkgsrc Makefile

Lots of changes/bugfixes from 1.6 including:
psk-crack.c: New program to crack Aggressive Mode Pre-Shared Keys
using dictionary attack.  This uses the output from "ike-scan -P"
together with a dictionary.