Pass env with build info to docker container

[amitaibu]

• CI build ID
• CI build Interval
• CI build item ID

[amitaibu]

This will allow having multiple CI builds running the same code, but in .shoov.yml we can execute different tests (e.g. Behat every 3 min, and visual regression testing every 1 hour)

[HelenaEksler]

Could you please add some more explanation for this?