Mobility

* Reset memoized backends when duplicating ([26](https://github.com/shioyama/mobility/issues/25))

* Allow passing `cache: false` to disable cache in getter
([b4858a](https://github.com/shioyama/mobility/commit/b4858acfb0cf5dae0761672269c248d0e3762bab))
and setter
([6085d7](https://github.com/shioyama/mobility/commit/6085d791a98de7870bdd78fe6b792cbb3f96c1f4))
* Rename `configure!` method to `configure`
([4e35c54](https://github.com/shioyama/mobility/commit/4e35c54cd62033d1ce7b631a1f62efaf4ffa2565))
* Make query scope method configurable ([22](https://github.com/shioyama/mobility/pull/22))
* Do not memoize scopes/datasets ([24](https://github.com/shioyama/mobility/pull/24))

* Extract presence filter into `Mobility::Backend::Presence` class
([7d654](https://github.com/shioyama/mobility/commit/7d65479c832ca154a45a548b64d27016486d34df),
[e42ee6](https://github.com/shioyama/mobility/commit/e42ee6123197594f3a8d694bff68c2ef4044562e))
* Get suffix methods from ActiveModel (for compatibility with Rails 4.2)
([9685d1](https://github.com/shioyama/mobility/commit/9685d182f285bddd2f5739a655f7c9e18998a5a1))
* Destroy all translations after model is destroyed (KeyValue backend)
([15](https://github.com/shioyama/mobility/pull/15))
* Refactor to remove `mobility_get`, `mobility_set`. `mobility_present?` models
from model class ([16](https://github.com/shioyama/mobility/pull/16))

* Add backend-specific translations generator (`rails generate
mobility:translations`)
([9dbe4d](https://github.com/shioyama/mobility/commit/9dbe4d2221f3c97ec265c297ad2be201a5180151),
[583a51](https://github.com/shioyama/mobility/commit/583a51c9945615460079a1f81ffbd7a69d91a581),
[6b9605](https://github.com/shioyama/mobility/commit/6b9605ed6fa599578fd36065ac17e6b2b93a8378),
[e2e807](https://github.com/shioyama/mobility/commit/e2e807494bd1f642c67a0dbd678cea49b16f11b0))
* Fix bug with combination of Column backend and fallthrough accessors
([212f07](https://github.com/shioyama/mobility/commit/212f078145f613ab85faf7dbf993c7da9a91bcdd))
* Raise `InvalidLocale` when getting a locale that is not available
([d4f0ee](https://github.com/shioyama/mobility/commit/d4f0ee20d5507ba147f31aa03081f685e31ab46a))
* Pass options to backend write from setter
([5d224f](https://github.com/shioyama/mobility/commit/5d224fa7bb877d9dc1f6c3983b096b22aeea5bc7))
* Correctly include `FallthroughAccessors` module in module, not backend
([d9471d](https://github.com/shioyama/mobility/commit/d9471db7ab71766a98e4e411b476d2197fbf7f51))
* Handle presence methods in `FallthroughAccessors`
([66f630](https://github.com/shioyama/mobility/commit/66f630548c01b8d380c6aeeab4c32b085133c754))

* Fix fallback options ([12](https://github.com/shioyama/mobility/pull/12) and
[09a163](https://github.com/shioyama/mobility/commit/09a1636bc743633fd13dc6c59ebf1e2366a0e2c4))
* Include fallbacks module by default
([13](https://github.com/shioyama/mobility/pull/13/files))

(yanked)