Update Dockerfile

* Update to appserver-io/authenticator v3.0.0 for bearer token authen…

…tication

* Update to appserver-io/authenticator v2.0.4 for bearer token authen…

…tication

* Update to appserver-io-psr/security v1.5.0 for bearer token authentication

Update Dockerfile

Merge pull request #1147 from wagnert/1.1

Retrieve session manager via current request + raise version number

* Validate session identifier before lookup in filesystem

* Generate cryptographically safe pseudo random bytes when creating a new session identifier

Merge pull request #1137 from wick-ed/travis-build

Adding a newly generated encrypted token

Merge pull request #1133 from wick-ed/travis-build

Introduced Travis-CI based builds

Merge pull request #1130 from wagnert/1.1

Pre-Initialize LDAP configuration encryption parameter + Add Doctrine…

Merge pull request #1129 from wagnert/1.1

Extend error handling with exception support