re-use version in cycling74-max.rb
re-use version in dwarf-fortress.rb
re-use version in epub-to-pdf.rb
re-use version in p4v.rb
re-use version in pngyu.rb
re-use version in qqinput.rb

and add UTF-8 encoding comment for older Rubies
re-use version in reaper.rb
re-use version in rekordbox.rb
re-use version in silo.rb
Merge pull request #6836 from rolandwalker/reuse_versions

Reuse version in 9 Casks