Adding support workdir (or cwd) in shell command.
Update README.md
Adding support accumulator option.
Adding support to additional mounting points in shell.
Merge remote-tracking branch 'origin/master'
Upgrading shell exemple in README.
Adding support extra envs in shell command.
Reviewing typos on command descriptions and messages
Reviewing commentaries for typos and greater clarity/precision on the manifest template
Adding helpers to show tables in UI.
Adding formatting status outputs.
Merge remote-tracking branch 'origin/master'

Conflicts:
	locales/en-US.js
Adding example of the use in README.