v1.1.0: video recording and S3 storage support

New features

• #11 - permanent storage support via S3 protocol
• #12 - ability to store session logs to permanent storage
• #20, #22, #23 - license keys support
• #25 - video recording capability

Fixes

• #29 - pass latest tag for images in development mode

Improvements

• #24 - added license text to documentation
• #26 - updated Kubernetes client to support latest versions
• #30 - limited resource consumption for pod containers
• #31 - moved all images to Docker Hub