cryptohash-sha1-0.11.7.2: changelog.md

## 0.11.7.2

 - switch to 'safe' FFI for calls where overhead becomes neglible
 - removed inline assembly in favour of portable C constructs
 - fix 32bit length overflow bug in `hash` function
 - fix inaccurate context-size
 - add context-size verification to incremental API operations
 - fix unaligned memory-accesses

## 0.11.7.1

 - first version forked off `cryptohash-0.11.7` release