Adding azk-interpreter to help write azk commands.
Adding azk.hash (works with shasum and sha1sum). Issue #13
Adding initial code to azk-box command. Issue #13
Moving resolve_link and abs_dirname to common.
Replacing AZK_ROOT for azk-root command.
Adding resolution relative path in "box path". Issue #13
Adding validation for the "box path". Issue #13
Adding support to docker images in box. Issue #3
Adding more information in agent-status
Changing syntax of box docker type. Issue #13
Changing AZK_TEST_DIR to use ./tmp/bats random path. Issue #11
Adding `image-provision` command (docker support). Issue #13
Moving `resolve_app_agent_dir` to `common:azk.resolve_app_agent_dir`. Issue #13
Adding option --no-loop to azkfile command. Issue #13
Reverting docker type box to old syntax. Issue #13
Fixing agent `up|reload` and adding `restart`. Issue #13
Adding `app info` command to show `azk app's` informations. Issue #13
Adding image information in `app info` command. Issue #13
Refactoring `image-generate` to use `image-provision`. Issue #13
Adding support to `box path` type in `image-provision`. Issue #13
Merge branch 'issue_13'