Log Message:
Update ruby-hashie to 3.4.6.

[3.4.6]: https://github.com/intridea/hashie/compare/v3.4.5...v3.4.6

### Fixed

* [#368](https://github.com/intridea/hashie/pull/368): Since `hashie/mash` can \ 
be required alone, require its dependencies - \ 
[@jrafanie](https://github.com/jrafanie).

## [3.4.5] - 2016-09-16

[3.4.5]: https://github.com/intridea/hashie/compare/v3.4.4...v3.4.5

### Added

* [#337](https://github.com/intridea/hashie/pull/337), \ 
[#331](https://github.com/intridea/hashie/issues/331): `Hashie::Mash#load` \ 
accepts a `Pathname` object - [@gipcompany](https://github.com/gipcompany).

### Deprecated

* [#366](https://github.com/intridea/hashie/pull/366): Hashie is no longer \ 
tested on Ruby < 2 - [@dblock](https://github.com/dblock).

### Fixed

* [#358](https://github.com/intridea/hashie/pull/358): Fixed support for \ 
Array#dig - [@modosc](https://github.com/modosc).
* [#365](https://github.com/intridea/hashie/pull/365): Ensured \ 
ActiveSupport::HashWithIndifferentAccess is defined before use in #deep_locate  \ 
- [@mikejarema](https://github.com/mikejarema).

### Miscellanous

* [#366](https://github.com/intridea/hashie/pull/366): Added Danger, PR linter - \ 
[@dblock](https://github.com/dblock).

## [3.4.4] - 2016-04-29

[3.4.4]: https://github.com/intridea/hashie/compare/v3.4.3...v3.4.4

### Added

* [#349](https://github.com/intridea/hashie/pull/349): Convert \ 
`Hashie::Mash#dig` arguments for Ruby 2.3.0 - \ 
[@k0kubun](https://github.com/k0kubun).

### Fixed

* [#240](https://github.com/intridea/hashie/pull/240): Fixed nesting twice with \ 
Clash keys - [@bartoszkopinski](https://github.com/bartoszkopinski).
* [#317](https://github.com/intridea/hashie/pull/317): Ensure \ 
`Hashie::Extensions::MethodQuery` methods return boolean values - \ 
[@michaelherold](https://github.com/michaelherold).
* [#319](https://github.com/intridea/hashie/pull/319): Fix a regression from \ 
3.4.1 where `Hashie::Extensions::DeepFind` is no longer indifference-aware - \ 
[@michaelherold](https://github.com/michaelherold).
* [#322](https://github.com/intridea/hashie/pull/322): Fixed `reverse_merge` \ 
issue with `Mash` subclasses - [@marshall-lee](https://github.com/marshall-lee).
* [#346](https://github.com/intridea/hashie/pull/346): Fixed `merge` breaking \ 
indifferent access - [@docwhat](https://github.com/docwhat), \ 
[@michaelherold](https://github.com/michaelherold).
* [#350](https://github.com/intridea/hashie/pull/350): Fixed from string \ 
translations used with `IgnoreUndeclared` - \ 
[@marshall-lee](https://github.com/marshall-lee).