Merge pull request #19 from wagnert/master

Allow 500M PHAR archive upload in dropzone
Merge pull request #20 from wagnert/master

Bugfixes for new Message-Queue + Persistence-Container versions
Merge pull request #21 from wagnert/master

Switch to new PHAR deployment
enhanced maxRetries to 20
Merge pull request #22 from zelgerj/master

enhanced maxRetries to 20