- update to 3.0.0
    - add examples directory as %%doc
    - add new buildreq gperf
    - tweak Makefile.in edits to handle Makefiles under contrib/
    - add new binaries rtlbrowse and vertex
    - add new manpages for rtlbrowse, vertex, and gtkwaverc
    - %%{_mandir} no longer needs to be created manually
    - configure script now accepts --libdir