Log Message:
misc/tailspin: update to 2.2.0

2.2.0
 - Added flags for setting simple highlights on the fly, for example:
   (tspin --words-red popcorn,movie)
 - Properly flatten and merge keywords to improve regex performance
 - Binaries are now added to the GitHub Release (Thanks @ecarrara and @supleed2)
 - Added HEAD HTTP method to the REST keywords (Thanks @mkogan1)
 - Fixed a bug where the message Failed to open file with less: Exit code 0
   would show after exiting less