Version 1.7 Release notes

Some new tools:

* wiki tool
* hfsdata tool
* wsupdate tool
* setvolume tool

Updates to existing tools:
* getfcomment now gets OS X comments, not just OS 9 Dekstop Database comments
* Major bug fixes for lsmac
* Minor bug fixes and code cleanup for setsuffix, setlabel, getfcomment, geticon, hfsdata, lsmac, mkalias, setfcomment, setfctypes, setfflags, seticon, setlabel
* Updated man pages
* New 'osxutils' overview tool