Fix: require "optparse" for OptionParser.
Fix spec files for RSpec 3.0 syntax.
Bump version number.
Turn off VERBOSE mode to invibit "/usr/local/stow/ruby-2.0.0-p481/lib/ruby/gems/2.0.0/gems/clipboard-1.0.5/lib/clipboard/linux.rb:11: warning: Insecure world writable dir /tmp/ in PATH, mode 040777 " worning message.