ff2txt - display a farbfeld(5)-formatted image as braille or ascii text

* 7fa754a0 2018-06-12 Josuah Demangeon <mail@josuah.net>
| add a real README (not from the man pages)
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* 71201ac1 2018-05-05 Josuah Demangeon <mail@josuah.net>
| let the return breath
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* 4f445277 2018-03-03 Josuah Demangeon <mail@josuah.net>
| adding a README
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* 5df87eb4 2018-02-23 Josuah Demangeon <mail@josuah.net>
| also install ff2col
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* f1449ce6 2018-02-15 Josuah Demangeon <mail@josuah.net>
| [del] merge the two man pages
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* 1b7f84f5 2018-01-29 Josuah Demangeon <mail@josuah.net>
| fix endianess, ignore alpha, add ff2col
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* 0618ea49 2018-01-29 Josuah Demangeon <mail@josuah.net>
| ff2col
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* a1eea6f2 2018-01-29 Josuah Demangeon <mail@josuah.net>
| all common routines to a same util.c
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* 2f2583b4 2018-01-22 Josuah Demangeon <mail@josuah.net>
| fix overflow on non % 4 height
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* 84d0d784 2018-01-22 Josuah Demangeon <mail@josuah.net>
| install rule
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* dc898f91 2018-01-22 Josuah Demangeon <mail@josuah.net>
  Added ff2braille