Fix #61

Also made some code styling improvements
Merge pull request #62 from sourceLair/issue-61

Fix #61
fix #56
fix #49

Increase container_id size from 32chars to 80
fix #22

Added timeout option to containers
Added tests
added documentation for timeout
Merge pull request #63 from antonis-m/issue_22

Fixes issues #22, #49, #56
Merge pull request #66 from sourceLair/develop

Add timeout support for sandboxes