objecthash 0.2.2

A content hashing algorithm which works across multiple encodings (JSON, Protobufs, etc)
Documentation
## 0.2.2 (2016-08-21)

* Coerce objecthash_struct! key names to Strings

## 0.2.1 (2016-08-21)

* Bugfix for objecthash_struct! macro

## 0.2.0 (2016-08-21)

* Add objecthash_struct! and objecthash_dict_entry! macros

## 0.1.1 (2016-08-15)

* Add the newly released *ring* crate as an optional dependency

## 0.1.0 (2016-08-08)

* Initial release