Update PHP to 5.5.19 and 5.6.3 for security fixes
Merge pull request #315 from infosiftr/php-security-fix

Update PHP to 5.5.19 and 5.6.3 for security fixes
Merge pull request #316 from crate/master

updated crate version to 0.45.4
Update docker-library again

Version bump all the things (including `mongo` 2.8.0-rc0)
Add sentry 6.4.4 image
Merge pull request #318 from infosiftr/sentry

Add sentry 6.4.4 image
Merge pull request #317 from infosiftr/update-docker-library

Update docker-library again