manpages, wiki: submodule wiki
manpages: build and include manpages in gem from wiki
travis: update submodules
rakefile: get manpages from gemspec
manpage: use correct name
rakefile: doc->man, robust :clean
Use Dir.glob instead of non-existant SUP_MANPAGES
Use correct path for man pages in gemspec
Update wiki submodule to include man pages
Functional build of manual pages in Rakefile
man: use :build and include :man in build, drop old gemspec stuff