Release 1.0.0-alpha4

Merge pull request #396 from formapro-forks/configuration-is-not-arra…

Release 1.0.0-alpha3

Merge pull request #392 from formapro-forks/aws-resolver-proxy-cache

Added proxy to aws s3 resolver factory

Release 1.0.0-alpha2

Merge pull request #388 from formapro-forks/resolve-events

[WIP] Added resolve events to cache manager

1.0.0-alpha1: Merge pull request #387 from formapro-forks/remove-cli-command

Remove cli command

v0.17.0: Merge pull request #276 from liip/tweak-doctrine-loader

handle image extensions in doctrine loader