Log a missing i18n translations. #3363
Add docs on import for PostCompile
Merge pull request #3364 from divarvel/missing-translation-log

 Log a missing i18n translations. #3363
Documented dependency injected routers

* Fixed a bug in routes dependency ordering
* Explained clearly the migration approach in the 2.4 migration guide
* Updated as many code samples as I could find to use dependency
  injected routers
* Documented how to use the injected router in a compile time injected
  application
* Updated all Activator templates to use dependency injected router
Merge pull request #3424 from gmethvin/post-compile-docs

Where is PostCompile in 2.3.x [documentation]
Add `sequential` to AkkaHttpServerSpec

This may improve the stability of the test.
Merge pull request #3430 from richdougherty/akka-http-sequential-test

Add `sequential` to AkkaHttpServerSpec
Fix typo in documentation
Merge pull request #3432 from thomasbecker/master

Fix typo in documentation
Merge pull request #3428 from jroper/routes-injected-documentation

Documented dependency injected routers