Prefer long-options to the short ones

This always improve readability.

Author: smortex

install.rb

@@ -86,7 +86,7 @@ def do_man(man, strip = 'man/')
 
       gzip = `which gzip`
       gzip.chomp!
-      `#{gzip} -fn #{omf}`
+      `#{gzip} --force --no-name #{omf}`
     end
   end